參數(shù)資料
型號: MIC29301-12BU
廠商: MICREL INC
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: High-Current Low-Dropout Regulators
中文描述: 12 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PSSO5
封裝: TO-263, D2PAK-5
文件頁數(shù): 19/23頁
文件大小: 708K
代理商: MIC29301-12BU
Micrel, Inc.
MIC29150/29300/29500/29750
May 2010
5
M9999-050510-B
Absolute Maximum Ratings
(1)
Input Supply Voltage (VIN)
(1) ........................... –20V to +60V
Enable Input Voltage (VEN)................................ –0.3V to VIN
Lead Temperature (soldering, 5sec.)......................... 260°C
Power Dissipation .....................................Internally Limited
Storage Temperature Range ....................–65°C to +150°C
ESD Rating................................................................ Note 3
Operating Ratings
(2)
Operating Junction Temperature .............. –40°C to +125°C
Maximum Operating Input Voltage ................................26V
Package Thermal Resistance
TO-220 (θJC).........................................................2°C/W
TO-263 (θJC).........................................................2°C/W
TO-247 (θJC) .....................................................1.5°C/W
TO-252 (θJC).........................................................3°C/W
TO-252 (θJA) ......................................................56°C/W
Electrical Characteristics
(4,13)
VIN = VOUT + 1V; IOUT = 10mA; TJ = 25°C, bold values indicate –40°C≤ TJ ≤ +125°C, unless noted.
Parameter
Condition
Min
Typ
Max
Units
IOUT = 10mA
–1
1
%
Output Voltage
10mA ≤ IOUT ≤ IFL, (VOUT + 1V) ≤ VIN ≤26V
(5)
–2
2
%
Line Regulation
IOUT = 10mA, (VOUT + 1V) ≤ VIN ≤26V
0.06
0.5
%
Load Regulation
VIN = VOUT + 5V, 10mA ≤ IOUT ≤ 1.5A
(5,9)
0.2
1
%
VO
T
Output Voltage
(9)
Temperature Coefficient.
20
100
ppm/°C
Dropout Voltage
VOUT = -1%
(6)
MIC29150
MIC29300
MIC29500
MIC29750
IOUT = 100mA
IOUT = 750mA
IOUT = 1.5A
IOUT = 100mA
IOUT = 1.5A
IOUT = 3A
IOUT = 250mA
IOUT = 2.5A
IOUT = 5A
IOUT = 250mA
IOUT = 4A
IOUT = 7.5A
80
220
350
80
250
370
125
250
370
80
270
425
200
600
175
600
250
600
200
750
mV
Ground Current
MIC29150
MIC29300
MIC29500
MIC29750
Note 8
IOUT = 750mA, VIN = VOUT + 1V
IOUT = 1.5A
IOUT = 1.5A, VIN = VOUT + 1V
IOUT = 3A
IOUT = 2.5A, VIN = VOUT + 1V
IOUT = 5A
IOUT = 4A, VIN = VOUT + 1V
IOUT = 7.5A
8
22
10
37
15
70
35
120
20
35
50
75
mA
IGRNDDOGround Pin
Current at Droupout
VIN = 0.5V less than specified VOUT × IOUT = 10mA
MIC29150
MIC29300
MIC29500
MIC29750
0.9
1.7
2.1
3.1
mA
Current Limit
MIC29150
MIC29300
MIC29500
MIC29750
VOUT = 0V
(7)
VOUT = 0V
(7)
VOUT = 0V
(7)
VOUT = 0V
(7)
2.1
4.5
7.5
9.5
3.5
5.0
10.0
15
A
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