XC6227 Datasheet – 700mA, LDO Regulator ( PDF )

Part Number: XC6227

Function: 700mA High Speed LDO Regulator with Reverse Current Protection

Package: SOT-89 type

Manufacturer: TOREX SEMICONDUCTOR

Pinouts:

XC6227 datasheet

 

Description

The XC6227 series is a highly accurate, low noise, high ripple rejection, low dropout, and low power consumption high speed voltage regulator.

The series consists of a voltage reference, an error amplifier, a driver transistor, a current limiter, a thermal protection circuit, a reverse current protection circuit and a phase compensation circuit.

The CE function enables the entire circuit to be placed in a stand-by state by inputting a low level signal to the CE pin.

Over-current protection and thermal protection circuits are integrated. The protection circuit starts to operate when either output current reaches the current limitlevel or junction temperature reaches the temperature limit. With the reverse current protection function of a driver transistor, the reverse current flow is prohibited when VOUT voltage is higher than VIN voltage.

For an example, when a battery is connected to the VOUT pin, battery current will not flow back to the XC6227.

Features

1. Maximum Output Current : 700 mA

2. Dropout Voltage : 120mV @IOUT=300mA(VOUT=3.0V)

3. Operating Voltage Range : 1.7V ~ 6.0V

4. Output Voltages : 0.8V ~ 5.0V (0.05V increments)

5. Accuracy : +1% (VOUT>2.0V), +0.02V (VOUT≦2.0V)

6. Low Power Consumption : 100μA

7. Chip Enable(CE) : Active High, Standby Current below 0.1μA

8. High Ripple Rejection : 65dB @ 1kHz

Other data sheets are available within the file:

XC6227A081, XC6227A08B, XC6227A291, XC6227A29B, XC6227C331PR-G

 

XC6227 Datasheet PDF Download


XC6227 pdf

MAX15112 Datasheet PDF – Step-Down Regulator

Part Number: MAX15112

Function: High-Efficiency, 12A, Current-Mode Synchronous Step-Down Regulator

Features

Tiny 2.10mm x 3.05mm, 24-Bump WLP Type

Manufacturer: Maxim Integrated

Pinouts:

MAX15112 datasheet

 

Description

The MAX15112 high-efficiency, current-mode step-down regulator with integrated power switches operates from 2.7V to 5.5V and delivers up to 12A of output current in a
small 2mm x 3mm package. The MAX15112 offers excellent efficiency with skip mode capability at light-load conditions, yet provides unmatched efficiency under heavy
load conditions. The combination of small size and high efficiency  makes  this  device  suitable  for  both  portable and nonportable applications.

Features

1. Continuous 12A Output Current
2. ±1% Feedback Accuracy Over Load, Line, and Temperature
3. Operates from 2.7V to 5.5V Supply
4. Input Undervoltage Lockout
5. Adjustable Output Range from 0.6V Up to 0.94 x VIN
6. Programmable Soft-Start
7. Factory-Trimmed 1MHz Switching Frequency
8. Stable with Low-ESR Ceramic Output Capacitors
9. Safe-Startup into a Prebiased Output
10. External Reference Input
11. Selectable Skip Mode Option for Improved Efficiency at Light Loads
12. Enable Input/PGOOD Output Allows Sequencing
13. Remote Ground Sense for Improved Accuracy
14. Thermal and Overcurrent Protection

 

MAX15112 Datasheet PDF Download


MAX15112 pdf

Other data sheets are available within the file: MAX-15112, MAX15112EWG+