MC33997DW Freescale Semiconductor, MC33997DW Datasheet - Page 9

• 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 (continued)
Figure
conditions unless otherwise noted.
Analog Integrated Circuit Device Data
Freescale Semiconductor
SENSOR SUPPLIES (VREF1, VREF2)
SUPERVISORY CIRCUITS (VPWR)
Notes
VREF On-Resistance, T
VREF On-Resistance, T
VREF On-Resistance, T
VREF Short-to-Battery Detect Current
VREF Short-to-Ground Detect Current
Maximum Output Capacitance (Total)
PWROK Undervoltage Threshold on V
PWROK Undervoltage Threshold on V
VDDH Overvoltage Threshold
PWROK Open Drain On-Resistance
VKAMOK Threshold,
VKAMOK Threshold on V
VKAMOK Open Drain On-Resistance
Enable Input Voltage Threshold (Pin EN)
Enable Pull-Down Current (Pin EN), EN = 1.0 V V
Sensor Enable Input Voltage Threshold (Pin SNSEN)
Sensor Enable Pull-Down Current (Pin SNSEN)
12.
Characteristics noted under conditions 9.0 V
I
5.0 V
I
5.0 V
I
5.0 V
V
V
V
V
V
V
V
KA_V
V
SNSEN = 1.0 V V
VREF
VREF
VREF
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
) unless otherwise noted. Typical values noted reflect the approximate parameter mean at T
Recommended value.
PWR
= 200 mA, I
= 200 mA, I
= 200 mA, I
= KA_V
= KA_V
= KA_V
= KA_V
= KA_V
= KA_V
= KA_V
= KA_V
= 14 V, I
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
VDDH
VDDH
VDDH
DDH
VDDH
= 14 V, EN = 5.0 V, SNSEN = 5.0 V
= 14 V, EN = 5.0 V, SNSEN = 5.0 V
= 14 V, I
= 14 V, I
= 10 V, I
= 14 V, EN = 5 V, I
= 14 V, I
= 14 V, EN = 0 V, I
A
A
A
PWR
to V
= -40°C
= +25°C
= +125°C
= 200 mA, V
= 200 mA, V
= 200 mA, V
Characteristic
= 200 mA
IL (min)
, V
VDDH
VDDH
VDDH
VDDH
PWR
= 200 mA
= 200 mA
= 200 mA
= 200 mA
Ramps Up
(12)
DDL
DDH
PWR
PWR
PWR
PwrOK
VKAMOK
, FBL Ramps Down
= KA_V
= KA_V
= KA_V
= 5.0 mA
= 10 mA
DDH
≤
PWR
PWR
PWR
V
to V
PWR
= 14 V, EN =
= 14 V, EN =
= 14 V, EN =
IL (min)
≤
16 V, -40°C
V
V
≤
V
V
V
Symbol
R
R
R
I
R
PWRok(TH)
R
I
DDH(THH)
DDH(THL)
KAM(THL)
SC_GND
T
SC_BAT
C
FBL(THL)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
J
VREF
V
I
V
I
PD
PD
= T
IH
IH
A
≤
125°C, using the typical application circuit (see
5.12
Min
500
500
500
500
2.6
4.5
0.9
4.0
1.0
1.0
33
50
–
–
–
–
STATIC ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
A
= 25°C under nominal
1200
1200
Max
280
350
455
900
900
200
200
3.1
4.8
5.7
1.9
5.0
2.0
2.0
39
Unit
mΩ
mΩ
mΩ
mA
mA
nF
nA
nA
V
V
V
Ω
V
V
Ω
V
V
33997
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