ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics
Characteristics noted under conditions -40°C
≤
T
A
≤
85°C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3 V using
the typical application circuit (see
unless otherwise noted.
Characteristic
GENERAL
Operating Voltage Range (VIN1, VIN2)
Start-Up Voltage Threshold (Boost Switching)
VBST Undervoltage Lockout (VBST rising)
VBST Undervoltage Lockout Hysteresis
Input DC Supply Current (Normal Operation Mode, Enabled), Unloaded
Outputs
VIN1 Pin Input Supply Current (EN1 = EN2 = 0)
VIN2 Pin Input Leakage Current (EN1 = EN2 = 0)
VDDI Internal Supply Voltage
VDDI Maximum Output Current (Externally Loaded)
BUCK CONVERTER
Buck Converter Feedback Voltage
IVOUT = 15 mA to 1.5 A. Includes Load Regulation Error
Buck Converter Voltage Margining Step Size
Buck Converter Voltage Margining Highest Positive Value
Buck Converter Voltage Margining Lowest Negative Value
Buck Converter Line Regulation
VIN1 = VIN2 = 2.8 V to 6.0 V, IVOUT = 15 mA to 1.5 A
Buck Converter Load Regulation
VIN1 = VIN2 = 2.8 V to 6.0 V, IVOUT = 15 mA to 1.5 A
VOUT Input Leakage Current
VOUT = 5.25 V
INV Input Leakage Current
INV = 0.8 V
Notes
7. Design information only. This parameter is not production tested.
8. IVOUT refers to load current on output switcher.
I
ININV
I
INVOUT
–
-1.0
3.5
–
–
1.0
µA
REG
LDVO
-1.0
–
1.0
mA
V
MVO
V
MP
V
MN
REG
LNVO
-1.0
–
1.0
%
V
INV
0.784
–
5.9
-7.9
0.800
1.0
–
–
0.816
–
7.9
-5.9
%
%
%
%
V
V
IN
V
ST
V
BST_UVLO
V
BST_UVLO_HYS
I
IN
I
IN1
I
IN2
V
DDI
I
DDI
2.8
–
5.5
0.5
–
–
1.6
–
–
60
6.0
1.8
6.5
1.5
–
V
V
V
V
mA
Symbol
Min
Typ
Max
Unit
–
–
2.9
–
10
100
–
–
–
–
3.3
-10
mA
µA
V
mA
34701
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
