Datasheet

MCP73113/4
DS20002183E-page 6  2009-2013 Microchip Technology Inc.
Battery Short Protection
BSP Start Threshold V
SHORT
—1.7 —V
BSP Hysteresis V
BSPHYS
— 150 — mV
BSP Regulation Current I
SHORT
—25 —mA
Current Regulation (Fast Charge, Constant-Current Mode)
Fast Charge Current
Regulation
I
REG
130 — 1100 mA T
A
= -5°C to +55°C
— 130 — mA PROG = 10 k
— 1000 — mA PROG = 1.1 k
Charge Current Tolerance I
RTOL
—10 —%
Preconditioning Current Regulation (Trickle Charge Constant-Current Mode)
Precondition Current Ratio I
PREG
/ I
REG
8 10 15 % PROG = 1 kto 10 k
T
A
= -5°C to +55°C
— 100 — % No Preconditioning
Precondition Voltage
Threshold Ratio
V
PTH
/ V
REG
64 66.5 69 % V
BAT
Low-to-High
69 71.5 74 %
Precondition Hysteresis V
PHYS
— 100 — mV V
BAT
High-to-Low (Note 1)
Charge Termination
Charge Termination
Current Ratio
I
TERM
/ I
REG
3.75 5 6.25 % PROG = 1 kto 10 k
T
A
= -5°C to +55°C
5.6 7.5 9.4 %
7.5 10 12.5 %
15 20 25 %
Automatic Recharge
Recharge Voltage
Threshold Ratio
V
RTH
/ V
REG
93 95.0 97 % V
BAT
High-to-Low
No Automatic Recharge
—0 —%
Pass Transistor ON-Resistance
ON-Resistance R
DSON
— 350 — m V
DD
= 4.5V, T
J
= 105°C (Note 1)
Status Indicator – STAT
Sink Current I
SINK
—2035mA
Low Output Voltage V
OL
—0.20.5VI
SINK
= 4 mA
Input Leakage Current I
LK
— 0.001 1 A High-Impedance, V
DD
on pin
PROG Input
Charge Impedance Range R
PROG
1—21k
Shutdown Impedance R
PROG
70 200 — k Impedance for Shutdown
PROG Voltage Range V
PROG
0— 5V
Automatic Power Down
Automatic Power Down
Entry Threshold
V
PDENTRY
V
BAT
+
10 mV
V
BAT
+
50 mV
— V 2.3V < V
BAT
< V
REG
V
DD
Falling
Automatic Power Down
Exit Threshold
V
PDEXIT
—V
BAT
+
150 mV
V
BAT
+
250 mV
V2.3V < V
BAT
< V
REG
V
DD
Rising
Thermal Shutdown
Die Temperature T
SD
— 150 — C
Die Temperature
Hysteresis
T
SDHYS
—10 —C
DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, all limits apply for V
DD
= [V
REG
(Typical) + 0.3V] to 6V,
T
A
= -40°C to +85°C. Typical values are at +25°C, V
DD
= [V
REG
(Typical) + 1.0V]
Parameters Sym. Min. Typ. Max. Units Conditions
Note 1: Not production tested. Ensured by design.