MC33997DW Freescale Semiconductor, MC33997DW Datasheet - Page 7

• Manufacturer Part Number: MC33997DW
• Description: IC SWITCH 3.3/5V SUPPLY 24-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33997DW

• Applications: Switching Power Supply, Microprocessor
• Voltage - Input: 6 ~ 26.5 V
• Number Of Outputs: 5
• Voltage - Output: 3.3V, 5V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 3. Static Electrical Characteristics
Figure
conditions unless otherwise noted.
Analog Integrated Circuit Device Data
Freescale Semiconductor
GENERAL
BUCK REGULATOR (VDDH)
P-CHANNEL MOSFET
Notes
Supply Voltage Range
Maximum Transient Voltage - Load Dump
VPWR Supply Current
VPWR Quiescent Supply Current
KA_VPWR Supply Current,
KA_VPWR Quiescent Supply Current
Buck Converter Output Voltage
Buck Converter Output Voltage
VDDH Line Regulation
VDDH Load Regulation
VDDH Active Discharge Resistance
Drain-Source Breakdown Voltage—Not Tested
Drain-Source Current Limit—Not Tested
10.
Characteristics noted under conditions 9.0 V
8.
9.
Normal Operating Voltage Range
Extended Operating Voltage Range
EN = 5.0 V, V
EN = 0 V, V
EN = 5.0 V, KA_V
EN = 0 V, KA_V
I
I
V
V
V
V
VDDH
VDDH
PWR
PWR
PWR
PWR
) unless otherwise noted. Typical values noted reflect the approximate parameter mean at T
V
as are:
a) V
b) V
Part can survive, but no parameters are guaranteed.
Guaranteed by design but not production tested.
DDH
= 200 mA to 1.4 A, V
= 1.4 A, V
= KA_V
= KA_V
= KA_V
= KA_V
DDH
DDH
is fully functional when the 33997 is operating at higher battery voltages, but these parameters are not tested. The test condition
PWR
must be between 4.9 V and 5.1 V (200 mA to 1.4 A) for V
must be between 4.8 V and 5.5 V (200 mA to 1.4 A) for V
PWR
PWR
PWR
PWR
PWR
PWR
PWR
= 12 V
PWR
= 14 V, No Loads
= 10 V to 14 V, I
= 14 V, I
= 6.0 V, I
= 14 V, EN = 0 V, I
= 12 V
= KA_V
= 14 V, No Load on V
Characteristic
PWR
VDDH
VDDH
PWR
= KA_V
= 200 mA to 1.4 A
(8)
= 6.0 V
= 200 mA to 1.4 A
VDDH
(8)
(10)
STATIC ELECTRICAL CHARACTERISTICS
VDDH
(9)
PWR
= 200 mA
= 10 mA
(10)
KAM
= 14 V
≤
V
PWR
≤
16 V, -40°C
PWR
PWR
REGLN
REGLD
I
≤
V
Q_KAVPWR
R
V
V
I
I
Symbol
ISC
Q_VPWR
KAVPWR
PWR(LD)
BV
T
= 14 V to 18 V.
= 18 V to 26.5 V.
I
PWR(N)
V
V
HDISCH
PWR(E)
VPWR
J
DDH
DDH
DSS
= T
SW1
VDDH
VDDH
A
≤
125°C, using the typical application circuit (see
Min
6.0
5.0
0.5
4.9
4.9
-20
-20
-20
1.0
18
25
50
45
–
–
STATIC ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Typ
-7.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
A
= 25°C under nominal
Max
26.5
150
350
3.0
5.1
5.1
18
40
15
30
20
20
15
–
–
Unit
mA
mA
mV
mV
µA
µA
V
V
V
V
Ω
V
A
33997
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