MIC5159 MICREL [Micrel Semiconductor], MIC5159 Datasheet - Page 19

• Manufacturer Part Number: MIC5159
• Description: PROGRAMMABLE CURRENT LIMIT UCAP LDO REGULATOR CONTROLLER
• Manufacturer: MICREL [Micrel Semiconductor]

Schematic H
Input/Output Combination Examples
Bill of Materials
Notes:
1. Murata tel: [phone]
2. TDK tel: [phone]
3. Vishay Dale tel: [phone]
4. To calculate other output voltage values:
5. Vishay Siliconix tel: [phone]
6. Micrel, Inc. tel: [phone]
April 2004
MIC5159
Item
C1
C2
R1
R2
R3
Q1
U1
Input
3.3V
3.3V
3.3V
3.3V
2.5V
2.5V
2.5V
1.8V
R2
m
Part Number
GRM40 X7R 106 6.3
C2012X5RR0J106M
CRCW08051002
CRCW08059761
CRCW08052152
CRCW08054642
CRCW08058253
CRCW080549R9 F
SUB15P01-52
MIC5159BM6
1.235
V
OUT
R1
Output
2.5V
1.8V
1.5V
1.25V
1.8V
1.5V
1.25V
1.25V
Application Circuit
– 1
Maximum Current
Manufacturer
W
Murata
TDK
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Siliconix
Micrel, Inc.
0.75A
1.25A
(2)
2.5A
2.5A
1.5A
1A
2A
3A
W
(1)
(6)
m
(3)
(5)
19
Description
10 F, 6.3V Ceramic MLCC, Size 0805
10 F, 6.3V Ceramic MLCC, Size 0805
10k Resistor, Size 0805
Output Voltage: 2.5V; 9.76K
Output Voltage: 1.8V; 21.5K
Output Voltage: 1.5V; 46.4k
Output Voltage: 1.25V; 825k Resistor, Size 0805
49.9 Resistor, Size 0805
P-Channel MOSFET TO-263
Programmable Current Limit Cap LDO Regulator
6
5
4
3
2
1
0
0 0.5 1 1.5 2 2.5 3 3.5 4
SUB15P01-52 SOA
OUTPUT CURRENT (A)
Max. Power
Dissipation at 60 C T
Dropout
Resistor, Size 0805
Resistor, Size 0805
Resistor, Size 0805
A
M9999-041204
(4)
(4)
(4)
(4)
Qty.
Micrel
1
1
1
1
1
1
1
1
1
1