參數(shù)資料
型號(hào): ADP3402ARU
廠商: ANALOG DEVICES INC
元件分類(lèi): 電源管理
英文描述: Replaced by BQ29412 : Voltage Protection for 2-,3-or,4-Cell Lion Batteries (2nd Protection) 8-SM8
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28
封裝: 6.10 MM, THERMALLY ENHANCED, TSSOP-28
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 277K
代理商: ADP3402ARU
ADP3402
–7–
REV. 0
VBAT – V
350
300
1003
7
4
I
G
m
A
5
6
250
200
150
PWRONIN, SIMON, AND ANALOGON
PWRONIN AND SIMON
PWRONIN
Figure 2. Ground Current vs. Battery Voltage
LOAD CURRENT – mA
0
140
20
40
60
80
100
120
160
0
D
140
80
60
40
20
120
100
Figure 3. VCCA Dropout Voltage vs. Load Current
LOAD CURRENT – mA
80
0
D
70
40
30
20
10
60
50
0
1
2
3
4
5
Figure 4. VTCXO Dropout Voltage vs. Load Current
VRTC – V
200
00
2.7
0.3
I
R
m
A
0.6
0.9
1.2
1.5
1.8
2.1
2.4
180
100
60
40
20
160
140
80
120
+85
8
C
+25
8
C
2
20
8
C
Figure 5. RTC I/V Characteristic
V
TIME – 100
m
s/DIV
VBAT 100 mV/DIV
3.2
3.0
MLCC CAPS
VCC 10 mV/DIV
VCCA 10 mV/DIV
VTCXO 10 mV/DIV
Figure 6. Line Transient Response, Maximum Loads
V
TIME – 100
m
s/DIV
3.2
3.0
MLCC CAPS
VBAT (100 mV/DIV)
VCC (10 mV/DIV)
VCCA (10 mV/DIV)
VTCXO (10 mV/DIV)
Figure 7. Line Transient Response, Minimum Loads
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