Product information query
Products News
首页 > Products > Power Management > Synchronization or Asynchronous DC Converter > Synchronization DC Step-Down Converter >0.8A/40V Input 800kHz Current Mode Monolithic Synchronous Buck Converter CXSD62651
0.8A/40V Input 800kHz Current Mode Monolithic Synchronous Buck Converter CXSD62651

CXSD62651 is a current-mode monolithic step-down switching regulator. The CXSD62651 has an input range of 4.5V to 40V and provides 800mA continuous output current through two integrated N-channel MOSFETs. The internal synchronous power switch is not in use.
Part of the Schottky diode case provides high efficiency. At light loads, the regulator operates at a low frequency to maintain high efficiency and low output ripple. Current mode control provides tight load transient response and cycle-by-cycle current limiting. The CXSD62651 has short-circuit protection, thermal protection, current runaway protection and input undervoltage lockout functions to ensure its robustness. The CXSD62651 is available in a 6-pin SOT23-6L package, providing a compact solution with minimal external components.

0.8A/40V Input 800kHz Current Mode Monolithic Synchronous Buck Converter CXSD62651
Manual
Ordering

Ordering

Product introduction

Directory

  1. 1.Product overview       2.Product Features     kZG嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)kZG嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  kZG嘉泰姆
    7.Related ProductskZG嘉泰姆

Product overview

Return to Top


CXSD62651 is a current-mode monolithic step-down switching regulator. The CXSD62651 has an input range of 4.5V to 40V and provides 800mA continuous output current through two integrated N-channel MOSFETs. The internal synchronous power switch provides high efficiency without the use of an external Schottky diode. At light loads, the regulator operates at a low frequency to maintain high efficiency and low output ripple. Current mode control provides tight load transient response and cycle-by-cycle current limiting. The CXSD62651 has short-circuit protection, thermal protection, current runaway protection and input undervoltage lockout functions to ensure its robustness. The CXSD62651 is available in a 6-pin SOT23-6L package, providing a compact solution with minimal external components.

   Product FeaturesReturn to TopkZG嘉泰姆


Input voltage range: 4.5V ~ 40VkZG嘉泰姆
Output current: 800mAkZG嘉泰姆
High efficiency: up to 95%kZG嘉泰姆
No need for Schottky diodeskZG嘉泰姆
0.8V reference voltagekZG嘉泰姆
Use slope-compensated current-mode control for excellent line and load transient responsekZG嘉泰姆
Internal integrated compensationkZG嘉泰姆
Compatible with low ESR ceramic output capacitors and stablekZG嘉泰姆
Input Undervoltage LockoutkZG嘉泰姆
Short circuit protectionkZG嘉泰姆
Thermal shutdownkZG嘉泰姆
Inrush current limit and soft startkZG嘉泰姆
Temperature range:-40°C to 125°CkZG嘉泰姆

   Scope of applicationReturn to TopkZG嘉泰姆


distributed power systemkZG嘉泰姆
Car SystemkZG嘉泰姆
High voltage power conversionkZG嘉泰姆
Industrial Power SystemskZG嘉泰姆
Battery-powered systemkZG嘉泰姆

   Technical Specification (Product PDF)Return to Top kZG嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!kZG嘉泰姆

      kZG嘉泰姆

   Product packaging diagramReturn to TopkZG嘉泰姆


  kZG嘉泰姆

   Circuit schematicReturn to TopkZG嘉泰姆


kZG嘉泰姆

  Related Chip Selection GuideReturn to Top           More similar products......kZG嘉泰姆


Product Name Operating voltage (V) Overvoltage protection point (V) Output voltage (V) Output current (mA) Working mode Quiescent current (uA) Oscillation frequency (KHz) HighestEfficiency(%) Encapsulation form Remarks
CXSD62630 2.5-5.5 6.2 0.6-5.0 800 PFM/PWM 40 1500 95 SOT23-5L,DFN2020-6L DCSynchronous Buck
CXSD62631 1.8-5.5 6 0.6-5.0 800 PFM/PWM 40 2500 95 SOT23-5L,DFN2020-6L DCSynchronous Buck
CXSD62632 2.5-6.0 NC 0.6-5.0 1000 PFM/PWM 300 1500 96 SOT23-5L DCSynchronous Buck
CXSD62633 2.5-5.5 6.5 0.6-5.0 1200 COT 40 1500 95 SOT23-5L DCSynchronous Buck
CXSD62634 2.5-6.2 6.2 0.6-5.0 1500 PFM/PWM 40 1500 95 SOT23-5L DCSynchronous Buck
CXSD62635 2.5-7.0 7 0.6-5.0 1500 PFM/PWM 40 1500 95 SOT23-5L,DFN2020-8L DCSynchronous Buck
CXSD62636 2.5-6.2 6.2 0.6-5.0 1200 PWM 500 1500 95 SOT23-5L DCSynchronous Buck
CXSD62637 2.5-7.2 7.2 0.6-5.0 1500 PFM/PWM 50 1500 95 SOT23-5L DCSynchronous Buck
CXSD62638 2.5-5.5 6.2 0.6-5.0 2200 PFM/PWM 40 1500 95 SOT23-5L DCSynchronous Buck
CXSD62639 2.5-5.5 6.5 0.6-5.0 2000 PFM/PWM 50 1500 95 SOT23-5L DCSynchronous Buck
CXSD62640 2.5-5.5 6.5 0.6-5.0 2000 PWM 800 2500 95 SOT23-5L DCSynchronous Buck
CXSD62641 4.5-20 NC 0.6-18 2000 PFM/PWM 410 500 96 SOT23-6L DCSynchronous Buck
CXSD62642 4.5-20 NC 0.6-18 2000 PFM/PWM 410 1000 96 SOT23-6L DCSynchronous Buck
CXSD62643 4.5-24 NC 0.6-18 3000 PFM/PWM 400 1000 96 TSOT23-6FC,CPC-8L DCSynchronous Buck
CXSD62644 4.5-24 NC 0.6-18 2000 PFM/PWM 300 500 96 SOT23-6L DCSynchronous Buck
CXSD62645 2.0-6.0 6 0.6-5.0 1000 COT 0.5 1500 96 SOT23-6L,DFN2020-6L DCSynchronous Buck
CXSD62646 2.0-7.0 7 0.6-5.0 1000 COT 0.5 1500 96 SOT23-6L,DFN2020-6L DCSynchronous Buck
CXSD62647 2.7-6.0 6.3 0.6-5.0 1000 COT 40 1200 94 SOT23-5 DCSynchronous Buck
CXSD62648 2.7-6.0 NC 0.6-5.0 2000 COT 40 1500 94 SOT23-5 DCSynchronous Buck
CXSD62649 4.5-40 NC 0.8-36 1500 PFM/PWM 40 800 95 SOT23-6L DCSynchronous Buck
CXSD62650 4.5-40 NC 0.8-36 800 PWM 6000 800 95 SOT23-6L DCSynchronous Buck
CXSD62651 4.5-40 NC 0.8-36 800 PFM/PWM 40 800 95 SOT23-6L DCSynchronous Buck
CXSD62652 6.4-30 NC 0.8-24 3100 PFM/PWM 880 125 91 ESOP8 DCAsynchronous buck
CXSD6105 2.0-6.0 NC 0.6-5.0 800 PFM/PWM 200 1400 92 SOT23-5L DCSynchronous Buck
CXSD6104 2.0-6.0 NC 0.6-5.0 800 PFM/PWM 200 1400 92 SOT23-5L DCSynchronous Buck
CXSD62602 1.8-5.5 NC 0.6-5.0 800 PFM/PWM 40 1500 95 SOT23-5L DCSynchronous Buck
CXSD62600 1.6-6.0 NC 0.6-5.0 1200/1500 PFM/PWM 210 1400 95 SOT23-5L,DFN2020-6L DCSynchronous Buck
CXSD62601 2.5-5.5 6.2 0.6-5.0 1200 PFM/PWM 40 1500 95 SOT23-5L DCSynchronous Buck