MIC5159-1.8BM6 Micrel Semiconductor, MIC5159-1.8BM6 Datasheet - Page 17

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

Schematic F
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, Q2,
Q3, Q4
U1
Input
3.3V
3.3V
3.3V
3.3V
2.5V
2.5V
2.5V
1.8V
m
R2
Part Number
GRM40 X7R 106 6.3
C2012X5RR0J106M
GRM42-2 X5R 226K 6.3
C3225X5R1A226M
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
W
Maximum Current
Manufacturer
Murata
TDK
Murata
TDK
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Siliconix
Micrel, Inc.
(2)
1.75A
2.5A
5.5A
6.5A
5A
2A
4A
3A
(1)
(6)
(3)
(5)
W
17
m
m
Description
10 F, 6.3V Ceramic MLCC, Size 0805
10 F, 6.3V Ceramic MLCC, Size 0805
22 F, 6.3V Ceramic MLCC, Size 1210
22 F, 10V Ceramic MLCC, Size 1210
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 SO-8
Programmable Current Limit Cap LDO Regulator
6
5
4
3
2
1
0
0
Si4433DY x4 SOA
OUTPUT CURRENT (A)
2
Max. Power
Dissipation at 60 C T
Resistor, Size 0805
Resistor, Size 0805
Resistor, Size 0805
Dropout
4
6
A
8
M9999-041204
(4)
(4)
(4)
(4)
Qty.
Micrel
1
1
1
1
1
1
1
1
4
1