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参数资料
| 型号： | LA5616 |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PSFM10 |
| 封装： | SIP-10 |
| 文件页数： | 2/5页 |
| 文件大小： | 91K |
| 代理商： | LA5616 |
No. 5286-2/5
LA5616
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[5.0-V Power Supply Block] VIN1 = VIN2, COUT2 = 47 F
Output voltage
VOUT1
VIN1 = 12 V, IOUT1 = 400 mA
4.75
5.0
5.25
V
Dropout voltage
VDROP1
VIN1 = 4.9 V, IOUT1 = 400 mA
0.5
1.0
V
Line regulation
VOLN1 5.6 ≤ VIN1 ≤ 17 V, IOUT1 = 400 mA
20
100
mV
Load regulation
VOLD1 5 mA ≤ IO ≤ 400 mA, VIN1 = 12 V
50
150
mV
Peak output current
IOP1
VIN1 = 12 V
400
500
mA
Output shorted current
IOSC1
VIN1 = 12 V
100
400
mA
Output noise voltage
VN1
10 Hz
≤ f ≤ 100 kHz
70
Vrms
Output voltage temperature
VO/Tal Tj = 25 to 125°C
1.6
mV/°C
coefficient
Ripple rejection
Rref1
f = 120 Hz, 6 V
≤VIN1 ≤ 17 V
60
dB
Output on control voltage
VENH1
VIN1 = 12 V
2.6
V
Output off control voltage
VENL1
VIN1 = 12 V
1.0
V
Low-level output voltage
VO OFF1
VIN1 = 12 V
0.3
V
[Reset Block] VIN1 = VIN2 = 12 V
High reset output voltage
VORH
IORH = 200 A, Cd pin open
4.73
4.98
5.23
V
Low reset output voltage
VORL
ISRL = 2 mA, with Cd shorted to GND
100
200
mV
Reset threshold voltage
VRT
3.95
4.2
4.45
V
Reset hysteresis voltage
Vhys
40
100
200
mV
Reset output delay time
td
Cd = 0.1 F
7.5
10
12.5
ms
[7.0-V Power Supply Block] VIN1 = VIN2, COUT2 = 47 F
Output voltage
VOUT2
VIN2 = 12 V, IOUT2 = 1 A
6.5
7.0
7.5
V
Dropout voltage
VDROP2
VIN2 = 6.5 V, IOUT2 = 1 A
1.0
2.0
V
Line regulation
VOLN2 9.0 ≤ VIN2 ≤ 17 V, IOUT2 = 1 A
200
mV
Load regulation
VOLD2 5 mA ≤ IO ≤ 1.0 A, VIN2 = 12 V
300
mV
Peak output current
IOP2
VIN2 = 12 V
1.0
A
Output shorted current
IOSC2
VIN2 = 12 V
500
mA
Ripple rejection
Rref2
f = 120 Hz, 9.0 V
≤ VIN2 ≤ 17 V
50
dB
Output on control voltage
VENH2
VIN2 = 12 V
2.6
V
Output off control voltage
VENL2
VIN2 = 12 V
1.0
V
Low-level output voltage
VO OFF2
VIN2 = 12 V
0.3
V
Electrical Characteristics at Ta = 25°C
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