Datasheet

ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Analog Integrated Circuit Device Data
22 Freescale Semiconductor
MC13892
VGEN1 LOW-POWER MODE DC - VGEN1MODE = 1
Output Voltage V
OUT -
V
INMIN
< V
IN
< V
INMAX
, IL
MINLP
< IL < IL
MAXLP
VGEN1 = 00, 01
VGEN1 = 10, 11
V
GEN1LO
V
NOM
- 0.05
V
NOM
-3%
V
NOM
V
NOM
V
NOM
+ 0.05
V
NOM
+3%
V
Current Load Range IL
MINLP
to IL
MAXLP
I
GEN1LO
0.0 – 3.0 mA
VGEN2 GENERAL
Operating Input Voltage Range V
INMIN
to V
INMAX
All settings, BP biased
VGEN2=000,001, External switcher supplied
V
INGEN2
UVDET<
V
NOM
+0.25
2.15
–
2.2
4.65
4.65
V
Operating Current Load Range IL
MIN
to IL
MAX
(Not exceeding PNP max
power)
I
GEN2
0.0 – 350 mA
Minimum Bypass Capacitor Value
C
OGEN2
1.1 2.2 +35% µF
Bypass Capacitor ESR
10 kHz -1.0 MHz
ESR
GEN2
20 – 100
mΩ
VGEN2 ACTIVE MODE DC
Output Voltage V
OUT
VGEN2 = 000, 001, 010, V
INMIN
< V
IN
< V
INMAX
IL
MIN
< IL < IL
MAX
VGEN2 = 011, 100, 101, 110, 111, V
INMIN
< V
IN
< V
INMAX
IL
MIN
< IL <
IL
MAX
V
GEN2
V
NOM
-0.05
V
NOM
-3%
V
NOM
V
NOM
V
NOM
+0.05
V
NOM
+3%
V
Load Regulation
1.0 mA < IL < IL
MAX
, For any V
INMIN
< V
IN
< V
INMAX
V
GEN2LOR
– – 0.20
mV/mA
Line Regulation
V
INMIN
< V
IN
< V
INMAX
, For any IL
MIN
< IL < IL
MAX
V
GEN2LIR
– 5.0 8.0
mV
Short-circuit Protection Threshold
V
INMIN
< V
IN
< V
INMAX
, Short-circuit V
OUT
to GND
V
GEN2SHT
IL
MAX
+20% – –
mA
VGEN2 LOW-POWER MODE DC - VGEN2MODE=1
Output Voltage V
OUT
- V
INMIN
< V
IN
< V
INMAX
, IL
MINLP
< IL < IL
MAXLP
VGEN2 = 000 to 010
VGEN2 = 011 to 111
VGEN2LO
V
NOM
-0.05
V
NOM
-3%
V
NOM
V
NOM
V
NOM
+0.05
V
NOM
+3%
V
Current Load Range IL
MINLP
to IL
MAXLP
I
GEN2LO
0.0 – 3.0 mA
VGEN3 GENERAL
Operating Input Voltage Range V
INMIN
to V
INMAX
VGEN3CONFIG, VGEN3 = 01, 11
VGEN3CONFIG, VGEN3 = 00, 10
V
INGEN3
V
NOM
+0.2
UVDET
–
–
4.65
4.65
V
Operating Current Load Range IL
MIN
to IL
MAX
Internal Pass FET
External PNP (Not exceeding PNP max power)
I
GEN3
0.0
0.0
–
–
50
200
mA
Minimum Bypass Capacitor Value
Internal pass device
External pass device
C
OGEN3
0.65
1.1
2.2
2.2
–
–
µF
Bypass Capacitor ESR
10 kHz -1.0 MHz
ESR
GEN3
20 – 100
mΩ
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