Datasheet

ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Analog Integrated Circuit Device Data
Freescale Semiconductor 23
MC13892
VGEN3 ACTIVE MODE DC
Output Voltage V
OUT
VGEN2 = 000, 001, 010, V
INMIN
< V
IN
< V
INMAX
IL
MIN
< IL < IL
MAX
V
GEN3
V
NOM
-3% V
NOM
V
NOM
+ 3%
V
Load Regulation
1.0 mA < IL < IL
MAX
, For any V
INMIN
< V
IN
< V
INMAX
V
GEN3LOR
– – 0.40
mV/mA
Line Regulation
V
INMIN
< V
IN
< V
INMAX
, For any IL
MIN
< IL < IL
MAX
V
GEN3SHT
– 5.0 9.0
mV
Short-circuit Protection Threshold
V
INMIN
< V
IN
< V
INMAX
, Short circuit V
OUT
to GND
V
GEN3SHT
IL
MAX
+20% – –
mA
VGEN3 LOW-POWER MODE DC
Output Voltage V
OUT
- (Accuracy)
V
INMIN
< V
IN
< V
INMAX
, IL
MINLP
< IL < IL
MAXLP
V
GEN3LO
V
NOM
-3% V
NOM
V
NOM
+3%
V
Current Load Range IL
MINLP
to IL
MAXLP
I
GEN3LO
0.0 1.0 3.0 mA
CHARGE PATH REGULATOR
Input Operating Voltage - CHRGRAW
V
INCHRG
BATT
MIN
– 5.6 V
Output Voltage Spread - VCHRG[2:0]=011, 1XX
Charge current 1.0 mA to 100 mA
Charge current 100 mA and above
BP
SP
-1.5
-3.0
–
–
1.5
1.5
%
Current Limit Tolerance
(38)
ICHRG[3:0] = 0001
ICHRG[3:0] = 0100
ICHRG[3:0] = 0110
All other settings
ΔI
LIM
68
360
500
–
80
400
560
–
92
440
620
15
mA
mA
mA
%
Start-up Overshoot - Unloaded
BP
OS-START
v – 2.0 %
Configuration
Input Capacitance - CHRGRAW
(39)
Load Capacitor - BPSNS
(39)
Cable length
C
INCHRG
C
BP
L
C
–
10
–
2.2
–
–
–
47
3.0
µF
µF
m
THERMAL
Thermal Warning Lower Threshold
T
WL
– 100 – °C
Thermal Warning Higher Threshold
T
WH
– 120 – °C
Thermal Warning Hysteresis
T
WHYS
– 3.0 – °C
Thermal Protection Threshold
T
PT
– 140 – °C
BACKLIGHT LED DRIVERS
Absolute Accuracy - All current settings
– – 15 %
Matching - At 400 mV, 21 mA
– – 3.0 %
Leakage - LEDxDC[5:0] = 000000
– – 1.0 µA
SIGNALING LED DRIVERS
Absolute Accuracy - All current settings
– – 15 %
Matching - At 400 mV, 21 mA
– – 10 %
Leakage - LEDxDC[5:0] = 000000
– – 1.0 µA
Table 5. Static Electrical Characteristics (continued)
Characteristics noted under conditions - 40 °C ≤ T
A
≤ 85 °C, GND = 0 V unless otherwise noted. Typical values noted reflect
the approximate parameter means at T
A =
25 °C under nominal conditions, unless otherwise noted.
Characteristic Symbol Min Typ Max Unit