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参数资料
| 型号： | ADP3801AR |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 电源管理 |
| 英文描述： | Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.50V) 8-SM8 -40 to 110 |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 6/20页 |
| 文件大小： | 256K |
| 代理商： | ADP3801AR |
ADP3801/ADP3802
–6–
REV. 0
LOAD CURRENT – mA
D
0
1
2
3
4
6
7
5
8
T
A
= +25
8
C
0.1
9
10
0.2
0.3
0.4
Figure 11. LDO Dropout Voltage vs.
Load Current
V
COMP
– Volts
D
0
0.5
2.0
2.5
3.0
0
20
40
60
80
3.5
VCC = 10V
T
A
= +25
8
C
1.5
1.0
100
Figure 14. Duty Cycle vs. COMP Pin
Voltage
TEMPERATURE –
8
C
C
–40
–20
40
60
80
3.6
3.7
100
VCC = 10V
20
0
3.8
3.5
3.9
Figure 17. DRV Output Low Voltage
with VCC = 10 V vs. Temperature
FREQUENCY – Hz
P
–100
1.0E+01
–80
–60
–40
–20
0
1.0E+02 1.0E+03 1.0E+04 1.0E+05 1.0E+06
VCC = 10V
T
A
= +25
8
C
C
LDO
= 1
m
F
Figure 12. LDO PSRR vs. Frequency
1
TIME – ns
D
2.00V
12
8
6
4
2
0
9.40V
CH1
M 250ns
VCC = 10V
C
L
= 1nF
T
= +25
8
C
250ns/DIV
CH1
10
Figure 15. DRV Rise and Fall Times
SUPPLY VOLTAGE – Volts
P
4
8
16
4.0
4.5
20
T
A
= +85
8
C
12
5.0
3.5
5.5
T
A
= +25
8
C
T
A
= –40
8
C
NOT SWITCHING
SD
= ON
Figure 18. Power Supply Current vs.
Supply Voltage @ Three Temperatures
TEMPERATURE –
8
C
F
–40
–20
0
20
40
80
100
60
VCC = 10V
ADP3801
175
185
195
215
205
Figure 13. Oscillator Frequency vs.
Temperature
S
–40
–20
40
60
80
0
0.2
100
VCC = 10V
20
0
TEMPERATURE –
8
C
0.4
0.3
Figure 16. DRV High Saturation Volt-
age vs. Temperature
CAPACITIVE LOAD – nF
P
0
0.5
1.5
9
11
2.0
1.0
13
7
15
5
2.5
ADP3801
ADP3802
VCC = 10V
T
= +25
8
C
50% DUTY CYCLE
Figure 19. Power Supply Current vs.
Capacitive Load on DRV
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADP3801AR-REEL | 制造商:Rochester Electronics LLC 功能描述:SWITCH MODE DUAL CHARGER/LDO REGULATOR - Tape and Reel |
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| ADP3802AR | 制造商:AD 制造商全称:Analog Devices 功能描述:High Frequency Switch Mode Dual Li-Ion Battery Chargers |
| ADP3804 | 制造商:AD 制造商全称:Analog Devices 功能描述:High Frequency Switch Mode Li-Ion Battery Charger |
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