參數(shù)資料
型號(hào): MIC5159
廠商: Micrel Semiconductor,Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: PROGRAMMABLE CURRENT LIMIT UCAP LDO REGULATOR CONTROLLER
中文描述: 可編程電流限制開(kāi)普LDO穩(wěn)壓器控制器
文件頁(yè)數(shù): 22/23頁(yè)
文件大?。?/td> 400K
代理商: MIC5159
MIC5159
Schematic K
Micrel
M9999-041204
22
April 2004
V
IN
U1
MIC5159BM6
Q1
SUB15P01-52
R1
10k
W
5
1
3
GND
C1
10
m
F
6.3V
R2*
GND
C3
22
m
F
6.3V/10V
R3
49.9
W
4
6
2
EN
IN
IS
GATE
FB
GND
V
OUT
C2
22
m
F
6.3V/10V
Q2
SUB15P01-52
Q3
SUB15P01-52
Q4
SUB15P01-52
Application Circuit
Bill of Materials
Item
C1
Part Number
GRM40 X7R 106 6.3
C2012X5RR0J106M
GRM42-2 X5R 226K 6.3
C3225X5R1A226M
CRCW08051002
CRCW08059761
CRCW08052152
CRCW08054642
CRCW08058253
CRCW080549R9 F
SUB15P01-52
Manufacturer
Murata
(1)
TDK
(2)
Murata
TDK
Vishay Dale
(3)
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Siliconix
(5)
Description
10
μ
F, 6.3V Ceramic MLCC, Size 0805
10
μ
F, 6.3V Ceramic MLCC, Size 0805
22
μ
F, 6.3V Ceramic MLCC, Size 1210
22
μ
F, 10V Ceramic MLCC, Size 1210
10k
Resistor, Size 0805
Output Voltage: 2.5V; 9.76k
Resistor, Size 0805
(4)
Output Voltage: 1.8V; 21.5k
Resistor, Size 0805
(4)
Output Voltage: 1.5V; 46.4k
Resistor, Size 0805
(4)
Output Voltage: 1.25V; 825k
Resistor, Size 0805
(4)
49.9
Resistor, Size 0805
P-Channel MOSFET TO-263
Qty.
1
C2, C3
2
R1
R2
1
1
1
1
1
1
4
R3
Q1, Q2
Q3, Q4
U1
MIC5159BM6
Micrel, Inc.
(6)
Programmable Current Limit
μ
Cap LDO Regulator
1
Notes:
1. Murata tel: 949-916-4000
2. TDK tel: 1-888-835-6646
3. Vishay Dale tel: 402-563-6866
4. To calculate other output voltage values:
R2
R1
V
1.235
OUT
=
1
5. Vishay Siliconix tel: 402-563-6866
6. Micrel, Inc. tel: 408-944-0800
0
1
2
3
4
5
6
0
2.5
OUTPUT CURRENT (A)
SUB15P01-52 x4 SOA
5
7.5
10
12.5
15
I
O
Dropout
Max. Power
Dissipation at 60
°
C T
A
Input/Output Combination Examples
Input
Output
Maximum Current
3.3V
3.3V
3.3V
3.3V
2.5V
2.5V
2.5V
1.8V
1.8V
2.5V
1.8V
1.5V
1.25V
1.8V
1.5V
1.25V
1.5V
1.25V
10A
5A
4.25A
3.75A
11A
8A
6A
7A
13A
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MIC5159-1.8YM6 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Programmable Current Limit μCap LDO Regulator Controller