參數(shù)資料
型號(hào)： ADP3405ARU
廠商： ANALOG DEVICES INC
元件分類： 電源管理
英文描述： Replaced by BQ29412 : Voltage Protection for 2-,3-or,4-Cell Lion Batteries (2nd Protection) 8-TSSOP -20 to 85
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28
封裝： 4.40 MM, TSSOP-28
文件頁(yè)數(shù)： 2/12頁(yè)
文件大?。?/td> 152K
代理商： ADP3405ARU
–2–
REV. 0
ADP3405–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
1
(–20 C
≤
T
A
≤
+85 C, VBAT = 3 V to 7 V, C
VBAT
= C
SIMBAT
= C
VSIM
= 10 F, C
VCC
= C
VCCA
= 2.2 F,
C
VRTC
= 0.1 F, C
VTCXO
= 0.22 F, C
VCAP
= 0.1 F, min. loads applied on all outputs, unless
otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SHUTDOWN SUPPLY CURRENT
VBAT = Low (UVLO Low)
VBAT = High (UVLO High)
I
BAT
VBAT = 2.7 V
VBAT
= 3.6 V, VRTC On
3
12
20
30
μ
A
μ
A
OPERATING GROUND CURRENT
VCC and VRTC On
VCC, VRTC and VSIM On
All LDOs and VSIM On
All LDOs and VSIM On
I
GND
Minimum Loads, VBAT
= 3.6 V
Minimum Loads, VBAT
= 3.6 V
Minimum Loads, VBAT
= 3.6 V
Maximum Loads, VBAT
= 3.6 V
100
150
260
15
140
240
400
μ
A
μ
A
μ
A
mA
UVLO CHARACTERISTICS
UVLO On Threshold
UVLO Hysteresis
VBAT
UVLO
3.2
200
3.3
V
mV
INPUT CHARACTERISTICS
Input High Voltage
PWRONIN and ANALOGON
PWRONKEY
Input Low Voltage
PWRONIN and ANALOGON
PWRONKEY
V
IH
2
0.7 VBAT
V
V
V
IL
0.4
0.3 VBAT
V
V
PWRONKEY INPUT PULL-UP
RESISTANCE TO VBAT
15
20
25
k
CHRON CHARACTERISTICS
CHRON Threshold
CHRON Hysteresis Resistance
CHRON Input Bias Current
V
T
R
IN
I
B
2.38
108
2.48
125
2.58
138
0.5
V
k
μ
A
2.38 < CHRON < V
T
CHRON > V
T
ROWX CHARACTERISTICS
ROWX Output Low Voltage
V
OL
PWRONKEY = Low
I
OL
= 200
μ
A
PWRONKEY = High
V(ROWX) = 5 V
0.4
V
ROWX Output High Leakage
Current
I
IH
1
μ
A
SHUTDOWN
Thermal Shutdown Threshold
2
Thermal Shutdown Hysteresis
Junction Temperature
Junction Temperature
160
35
oC
oC
DIGITAL LDO (VCC)
Output Voltage
Line Regulation
Load Regulation
VCC
DVCC
DVCC
Line, Load, Temp
3 V < VBAT < 7 V, Min Load
50
μ
A < I
LOAD
< 100 mA,
VBAT = 3.6 V
2.710
2.765 2.820
2
15
V
mV
mV
Output Capacitor
3
Dropout Voltage
C
O
V
DO
2.2
μ
F
mV
V
O
= V
INITIAL
– 100 mV
I
LOAD
= 100 mA
215
ANALOG LDO (VCCA)
Output Voltage
Line Regulation
Load Regulation
VCCA
DVCCA
DVCCA
Line, Load, Temp
3 V < VBAT < 7 V, Min Load
200
μ
A < I
LOAD
< 130 mA,
VBAT = 3.6 V
2.710
2.765 2.820
2
15
V
mV
mV
Output Capacitor
3
Dropout Voltage
C
O
V
DO
2.2
μ
F
mV
V
O
= V
INITIAL
– 100 mV
I
LOAD
= 130 mA
f = 217 Hz (t = 4.6 ms)
VBAT = 3.6 V
f = 10 Hz to 100 kHz
I
LOAD
= 130 mA, VBAT = 3.6 V
215
Ripple Rejection
DVBAT/
DVCCA
V
NOISE
65
70
dB
Output Noise Voltage
75
μ
V rms
相關(guān)PDF資料
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