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參數(shù)資料
| 型號(hào)： | LTC4085EDE-3#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY MANAGEMENT CKT, PDSO14 |
| 封裝： | 4 X 3 MM, PLASTIC, MO-229, DFN-14 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 275K |
| 代理商： | LTC4085EDE-3#TRPBF |
LTC4085-3
2
40853f
(Notes 1, 2, 3, 4, 5)
Terminal Voltage
IN, OUT
t < 1ms and Duty Cycle < 1%................... –0.3V to 7V
Steady State............................................. –0.3V to 6V
BAT, CHRG, HPWR, SUSP, WALL, ACPR....... –0.3V to 6V
NTC, TIMER, PROG, CLPROG.......–0.3V to (VCC + 0.3V)
Pin Current (Steady State)
IN, OUT, BAT (Note 6)...............................................2.5A
Operating Temperature Range.................. –40°C to 85°C
Maximum Operating Junction Temperature .......... 110°C
Storage Temperature Range................... –65°C to 125°C
The ● indicates specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 5V, VBAT = 3.7V, HPWR = 5V, WALL = 0V, RPROG = 100k,
RCLPROG = 2k, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Input Supply Voltage
IN and OUT
4.35
5.5
V
VBAT
Input Voltage
BAT
4.3
V
IIN
Input Supply Current
IBAT = 0 (Note 7)
Suspend Mode; SUSP = 5V
Suspend Mode; SUSP = 5V, WALL = 5V,
VOUT = 4.8V
●
0.5
50
60
1.2
100
110
mA
μA
IOUT
Output Supply Current
VOUT = 5V, VIN = 0V, NTC = VNTC
●
0.7
1.4
mA
IBAT
Battery Drain Current
VBAT = 4.05V, Charging Stopped
Suspend Mode; SUSP = 5V
VIN = 0V, BAT Powers OUT, No Load
●
15
22
60
27
35
100
μA
VUVLO
Input or Output Undervoltage Lockout
VIN Powers Part, Rising Threshold
VOUT Powers Part, Rising Threshold
●
3.6
2.75
3.8
2.95
4
3.15
V
ΔVUVLO
Input or Output Undervoltage Lockout
VIN Rising – VIN Falling
or VOUT Rising – VOUT Falling
130
mV
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE CONNECTED TO PCB
1
2
3
4
5
6
7
14
13
12
11
10
9
8
BAT
GATE
PROG
CHRG
ACPR
VNTC
NTC
IN
OUT
CLPROG
HPWR
SUSP
TIMER
WALL
TOP VIEW
15
DE PACKAGE
14-LEAD (4mm × 3mm) PLASTIC DFN
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4085EDE-3#PBF
LTC4085EDE-3#TRPBF
40853
14-Lead (4mm
× 3mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
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