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LTC4075HVX Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4075HVX
Description  High Voltage Dual Input Li-Ion/Polymer Battery Charger
Download  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4075HVX Datasheet(HTML) 2 Page - Linear Technology

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LTC4075HVX
2
4075hvxf
PACKAGE/ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (DCIN, USBIN) ............–0.3 to 22V
ENABLE, ⎯C⎯H⎯R⎯G, ⎯P⎯W⎯R, USBPWR, BAT ............–0.3 to 6V
IDC, IUSB, ITERM Pin Current .................................1mA
DCIN, USBIN, BAT Pin Current....................................1A
BAT Short-Circuit Duration............................ Continuous
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range (Note 2) ... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
(Note 1)
TOP VIEW
DD PACKAGE
10-LEAD (3mm
× 3mm) PLASTIC DFN
10
9
6
7
8
11
4
5
3
2
1
DCIN
BAT
IDC
USBPWR
ENABLE
USBIN
IUSB
ITERM
PWR
CHRG
TJMAX = 125°C, θJA = 40°C/W (Note 3)
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
DD PART MARKING
LTC4075HVXEDD
LCQM
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDCIN = 5V, VUSBIN = 5V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDCIN
Operating Supply Voltage
4.3
5.5
V
VUSBIN
Operating Supply Voltage
4.3
5.5
V
IDCIN
DCIN Supply Current
Charge Mode (Note 4), RIDC = 10k
Standby Mode; Charge Terminated
Shutdown Mode (ENABLE = 5V)
Overvoltage Mode (VDCIN = 10V)
350
70
40
70
800
120
80
140
μA
μA
μA
μA
IUSBIN
USBIN Supply Current
Charge Mode (Note 5), RIUSB = 10k, VDCIN = 2V
Standby Mode; Charge Terminated, VDCIN = 2V
Shutdown (VDCIN = 2V, ENABLE = 0V)
Overvoltage Mode (VUSBIN = 10V)
VDCIN > VUSBIN
350
70
40
70
23
800
120
80
140
40
μA
μA
μA
μA
μA
VFLOAT
Regulated Output (Float) Voltage
IBAT = 1mA
IBAT = 1mA, 0°C < TA < 85°C
4.185
4.165
4.2
4.2
4.215
4.235
V
V
IBAT
BAT Pin Current
RIDC = 1.25k, Constant-Current Mode
RIUSB = 2.1k, Constant-Current Mode
RIDC = 10k or RIUSB = 10k
Standby Mode, Charge Terminated
Shutdown Mode (Charger Disabled)
Sleep Mode (VDCIN = 0V, VUSBIN = 0V)
745
443
93
800
476
100
–7.5
–7.5
–7.5
855
510
107
–12
–12
–12
mA
mA
mA
μA
μA
μA
VIDC
IDC Pin Regulated Voltage
Constant-Current Mode
1
V
VIUSB
IUSB Pin Regulated Voltage
Constant-Current Mode
1
V
ITERMINATE
Charge Current Termination Threshold
RITERM = 1k
RITERM = 2k
RITERM = 10k
RITERM = 20k
85
42
8
3.5
100
50
10
5
115
58
12
6.5
mA
mA
mA
mA


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