MIC5159-1.8BM6 Micrel Semiconductor, MIC5159-1.8BM6 Datasheet - Page 14

• Manufacturer Part Number: MIC5159-1.8BM6
• Description: PROGRAMMABLE CURRENT LIMIT UCAP LDO REGULATOR CONTROLLER
• Manufacturer: Micrel Semiconductor

MIC5159
Schematic C
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]
M9999-041204
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
Si4433DY
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
Murata
TDK
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Siliconix
Micrel, Inc.
W
(2)
1.25A
0.75A
0.6A
0.5A
0.4A
1.5A
1A
1A
(1)
W
(6)
(3)
(5)
m
14
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 Resistor, Size 0805
*Output Voltage: 1.8V; 21.5k Resistor, Size 0805
*Output Voltage: 1.5V; 46.4k Resistor, Size 0805
*Output Voltage: 1.25V; 825k Resistor, Size 0805
49.9 Resistor, Size 0805
P-Channel MOSFET SO-8
Programmable Current Limit Cap LDO Regulator
6
5
4
3
2
1
0
0
Si4433DY SOA
OUTPUT CURRENT (A)
Max. Power
Dissipation at 60 C T
0.5
Dropout
1
1.5
A
2
(4)
(4)
(4)
(4)
April 2004
Micrel
Qty.
1
1
1
1
1
1
1
1
1
1