MIC5388 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – Dual 200mA Peak LDO in Wafer Level Chip Scale Package

Micrel, Inc.
MIC5388/9
Ordering Information
Manufacturing Part Number^{(1, 2)}
Marking Code
Voltage
V_OUT1/V_OUT2
MIC5388-SGYCS*
8A8
3.3V/1.8V
MIC5388-MMYCS*
MIC5388-MLYCS*
8B8
2.8V/2.8V
8C8
2.8V/2.7V
MIC5388-MGYCS
MIC5388-M4YCS*
8D8
2.8V/1.8V
8E8
2.8V/1.2V
MIC5388-G4YCS*
MIC5389-SGYCS*
8F8
1.8V/1.2V
8A9
3.3V/2.8V
MIC5389-MMYCS*
MIC5389-MLYCS*
8B9
2.8V/2.8V
8C9
2.8V/2.7V
MIC5389-MGYCS
MIC5389-M4YCS*
8D9
2.8V/1.8V
8E9
2.8V/1.2V
MIC5389-G4YCS*
8F9
1.8V/1.2V
Notes:
1. Other voltages available. Contact Micrel Marketing for details.
2. MIC5389 offers auto-discharge function.
* Contact Micrel Marketing for availability.
Junction
Temperature
Range
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
6-Bump Wafer Level Chip Scale Package
Pin Configuration
Ball A1 Identifier
TOP VIEW
6-Bump, 0.5mm Pitch WLCSP (CS)
BOTTOM VIEW
Pin Description
Pin Number
A1
B1
C1
C2
B2
A2
Pin Name
EN1
GND
EN2
VOUT2
VIN
VOUT1
Pin Function
Enable Regulator 1. Active High Input. Logic High = On; Logic Low = Off. Do not leave floating.
Ground.
Enable Regulator 2. Active High Input. Logic High = On; Logic Low = Off. Do not leave floating.
Regulator Output − LDO2
Voltage Supply Input.
Regulator Output − LDO1
July 2011
2
M9999-071211-A