mc33702 Freescale Semiconductor, Inc, mc33702 Datasheet - Page 7

• Manufacturer Part Number: mc33702
• Description: 3.0 A Switch-mode Power Supply With Linear Regulator
• Manufacturer: Freescale Semiconductor, Inc

STATIC ELECTRICAL CHARACTERISTICS (continued)
Characteristics noted under conditions -40°C T
application circuit (see
ERROR AMPLIFIER (BUCK CONVERTER)
OSCILLATOR
BOOST REGULATOR
Notes
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
Input Impedance
Output Impedance
DC Open Loop Gain
Gain Bandwidth Product
Slew Rate
Output Voltage Swing – High Level
Output Voltage Swing – Low Level
Slope Compensation Ramp
Oscillator Low Level Output Voltage (Pin CLKSYN), CLKSEL Open
Oscillator High Level Output Voltage (Pin CLKSYN), CLKSEL Open
Oscillator Input Voltage Threshold (Pin CLKSYN), CLKSEL Grounded
Oscillator Frequency Adjusting Reference Voltage (FREQ)
Oscillator Frequency Adjusting Resistor Range
Boost Regulator Output Voltage
Boost Regulator Start-Up Voltage
Boost Regulator Peak Current Limit (Power FET Peak Current)
Boost Regulator Power FET Valley Current Limit (Low Level)
Boost Power FET R
Boost Regulator Recommended Output Capacitor
Boost Regulator Recommended Output Capacitor Maximum ESR
7.
V
I
I
I
OEA
BST
BD
IN1
Design information only. It is not production tested.
= 1.0 A, T
= 20 mA, V
> 3.3 V, I
= -1.0 mA
(Note 7)
A
OEA
(Note 7)
(Note 7)
= 25°C
(Note 7)
IN1
DS(ON)
(Note 7)
= -1.0 mA
= V
Figure
(Note 7)
IN2
(Note 7)
= 2.8 V to 6.0 V
Characteristic
(Note 7)
20) unless otherwise noted.
Freescale Semiconductor, Inc.
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125 C unless otherwise noted. Input voltages V
ESR
V
V
V
Symbol
V
V
R
V
V
V
R
OSC_OH
SCRamp
OSC_OL
R
GBW
I
A
OSC_IH
V
IN_BSU
I
C
DS(ON)
EA_OH
EA_OL
P_BD
L_BD
R
FREQ
FREQ
SR
OUT
VOL
BST
BST
IN
CBST
0.75
Min
100
450
3.0
1.2
7.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
IN1
= V
1.29
Typ
500
150
200
600
150
100
2.0
0.4
0.6
1.6
8.0
1.6
1.0
80
10
IN2
35
–
–
–
= 3.3 V using the typical
Max
200
800
400
0.4
2.0
8.5
1.8
1.5
–
–
–
–
–
–
–
–
–
–
–
–
MHz
V/ s
Unit
m
m
mA
k
k
dB
33702
V
V
V
V
V
V
V
V
V
A
F
7