LTC4075HVXEDD Просмотр технического описания (PDF) - Linear Technology
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LTC4075HVXEDD Datasheet PDF : 16 Pages
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LTC4075HVX
ABSOLUTE MAXIMUM RATINGS
(Note 1)
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
PACKAGE/ORDER INFORMATION
TOP VIEW
USBIN 1
IUSB 2
ITERM 3
PWR 4
CHRG 5
10 DCIN
9 BAT
11
8 IDC
7 USBPWR
6 ENABLE
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
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.
ELECTRICAL CHARACTERISTICS 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
●
350
800
μA
Standby Mode; Charge Terminated
●
70
120
μA
Shutdown Mode (ENABLE = 5V)
40
80
μA
Overvoltage Mode (VDCIN = 10V)
70
140
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
800
μA
70
120
μA
40
80
μA
70
140
μA
23
40
μA
VFLOAT
Regulated Output (Float) Voltage
IBAT = 1mA
IBAT = 1mA, 0°C < TA < 85°C
4.185 4.2 4.215
V
4.165 4.2 4.235
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
800
855
mA
● 443
476
510
mA
● 93
100
107
mA
–7.5 –12
μA
–7.5 –12
μA
–7.5 –12
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
100
115
mA
● 42
50
58
mA
●
8
10
12
mA
● 3.5
5
6.5
mA
4075hvxf
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