參數(shù)資料
型號: MIC5159-3.0BM6
廠商: MICREL INC
元件分類: 模擬信號調(diào)理
英文描述: PROGRAMMABLE CURRENT LIMIT UCAP LDO REGULATOR CONTROLLER
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO6
封裝: SOT-23, 6 PIN
文件頁數(shù): 12/23頁
文件大小: 400K
代理商: MIC5159-3.0BM6
MIC5159
Schematic A
Micrel
M9999-041204
12
April 2004
Input/Output Combination Examples
Input
Output
Maximum Current
1.8V
1.8V
1.5V
1.25V
2A
1A
V
IN
V
OUT
U1
MIC5159BM6
Q1
Si3445DV
R1
10k
W
5
1
3
GND
C1
10
m
F
6.3V
R2*
GND
C2
10
m
F
6.3V
R3
49.9
W
4
6
2
EN
IN
IS
GATE
FB
GND
Application Circuit
Bill of Materials
Item
C1
C2
R1
R2
Part Number
GRM40 X7R 106 6.3
C2012X5RR0J106M
CRCW08051002
CRCW08059761
CRCW08052152
CRCW08054642
CRCW08058253
CRCW080549R9 F
Si3445DV
MIC5159BM6
Manufacturer
Murata
(1)
Murata
Vishay Dale
(2)
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Siliconix
(4)
Micrel, Inc.
(5)
Description
10
μ
F, 6.3V Ceramic MLCC, Size 0805
10
μ
F, 6.3V Ceramic MLCC, Size 0805
10k
Resistor, Size 0805
Output Voltage: 2.5V; 9.76k
Resistor, Size 0805
(3)
Output Voltage: 1.8V; 21.5k
Resistor, Size 0805
(3)
Output Voltage: 1.5V; 46.4k
Resistor, Size 0805
(3)
Output Voltage: 1.25V; 825k
Resistor, Size 0805
(3)
49.9
Resistor, Size 0805
P-Channel MOSFET TSOP-6
Programmable Current Limit
μ
Cap LDO Regulator
Qty.
1
1
1
1
1
1
1
1
1
1
R3
Q1
U1
Notes:
1. Murata tel: 949-916-4000
2. Vishay Dale tel: 402-563-6866
3. To calculate other output voltage values:
R2
R1
V
1.235
OUT
=
1
4. Vishay Siliconix tel: 402-563-6866
5. Micrel, Inc. tel: 408-944-0800
0
1
2
3
4
5
6
0
0.5
OUTPUT CURRENT (A)
Si3445DV SOA
1
1.5
2
2.5
3
I
O
Dropout
Max. Power
Dissipation at 60
°
C T
A
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