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参数资料
| 型号： | LA5621M |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| 封装： | MFP14 |
| 文件页数： | 2/6页 |
| 文件大小： | 89K |
| 代理商： | LA5621M |
No. 5640-2/6
LA5621M, 5621V
Package Dimensions
unit: mm
3034A-MFP14
unit: mm
3178-SSOP16
1
14
7
8
1.24
1.27
0.35
0.15
10.1
1.8max
1.5
0.1
4.4
5.15
6.4
0.625
[LA5621M]
18
9
16
6.4
0.5
4.4
5.4
0.1
1.6max
1.0
0.65
0.22
0.43
0.15
SANYO: SSOP16
[LA5621V]
SANYO: MFP14
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
11
V
Allowable power dissipation
Pd max
LA5621M
320
mW
LA5621V
250
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–55 to +125
°C
Specifications
Maximum Rating at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VCC1VCC1 ≤ VCC2
1 to 11
V
Supply voltage 2
VCC2VCC1 ≤ VCC2*
2 to 5.5
V
Allowable Operating Conditions at Ta = 25°C
Note: * When VCC1 < 2 V, only the gate block (external power MOSFET drive) operates.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain 1-1
ICC1-1
VCC1 in current, VCHG = VCC2,
90
120
A
(During set operation discharge)
SW4, 6: on, SW5: off
Current drain 2-1
ICC2-1
VCC2 in current, VCHG = VCC2,
20
26
A
(During set operation discharge)
SW4, 6: on, SW5: off
Current drain 1-2
ICC1-2
VCC2 in current, VCHG = VCC2,
20
26
A
(During charging outside set)
SW4, 5: on
Current drain 2-2
ICC2-2
VCC2 in current
600
800
A
(During charging)
SW5: on, VCPU: L, VGATE:H
[Output pin block]
High-level CPU pin
VCPU-H
VIN1– = 15 mV, VIN1+ = 11 mV,
VCC2 – 0.15
V
VCHG = VCC2, SW4: off, SW5: on
Low-level CPU pin
VCPU-L
VIN1– = 15 mV, VIN1+ = 23 mV,
0.2
V
VCHG = VCC2, SW4: off, SW5: on
CPU pin sink current
VCPU-SINK
VIN1– = 15 mV, VIN1+ = 23 mV,
35
A
VCHG = VCC2, SW4: off, SW5: on
High-level BIAS1 pin
VBIAS1-H SW1, 2, 5, 6: on
VCC2 – 0.15
V
High-level BIAS2 pin
VBIAS2-H
SW1, 2, 5, 6: on, VIN2- = 15 mV,
VIN2+ = 11 mV
VCC2 – 0.15
V
Low-level BIAS2 pin leak current
IBIAS2-LK
SW1, 2, 5, 6: on,
10
A
VIN1– = 15 mV, VIN1+ = 23 mV
Electrical Characteristics at Ta = 25°C, VCC1 = 5.5 V, VCC2 = 3.15 V (unless otherwise specified)
Continued on next page.
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