rt9204 ETC-unknow, rt9204 Datasheet - Page 4

• Manufacturer Part Number: rt9204
• Description: Dual Regulator - Standard Buck Pwm Dc-dc And Linear Power Controller
• Manufacturer: ETC-unknow

RT9204
Absolute Maximum Ratings
CAUTION:
Stresses beyond the ratings specified in “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress only rating and operation of the device at these or any other conditions above those
indicated in the operational sections of this specification is not implied.
Electrical Characteristics
(V
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4
VCC Supply Current
Nominal Supply Current
VCC Regulated Voltage
Power-On Reset
Rising VCC Threshold
VCC Threshold Hysteresis
Reference
Reference Voltage
Oscillator
Free Running Frequency
Ramp Amplitude
PWM Error Amplifier
DC Gain
PWM Controller Gate Driver
Upper Drive Source
Upper Drive Sink
Linear Regulator
DRV Driver Source
Protection
FB Over-Voltage Trip
FB & FBL Under-Voltage Trip
Soft-Start Interval
SD Pin Threshold
SD pin Sink Current
CC
Supply Voltage VCC
BOOT & UGATE to GND
Input, Output or I/O Voltage
Power Dissipation, P
SOP-8
Package Thermal Resistance
SOP-8, θ
Ambient Temperature Range
Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10 sec.)
= 5V, T
JA
Parameter
A
= 25°C, Unless otherwise specified.)
D
@ T
A
= 25°C
Symbol
I
V
∆ V
R
R
CC
CC
UGATE
UGATE
OSC
UGATE, LGATE open
V
Both FB & FBL
V
V
V
FB Rising
FB & FBL Falling
VCC = 5V
VCC = 5V
BOOT=
BOOT
UGATE
DRV
Preliminary
= 2V
= 12V; V
12V
= 1V
Test Conditions
BOOT
- V
UGATE
= 1V
0.784
Min
3.75
550
100
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DS9204-00 February 2002
Typ
1.75
600
4.1
0.5
0.8
0.5
1.5
35
40
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3
6
7
5
1
1
160°C/W
15V
GND−0.3V ~ 7V
0.625W
0°C ~ +70°C
-40°C ~ +125°C
-65°C ~ +150°C
260°C
7V
0.816
Max
4.35
650
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Units
V
KHz
mA
mA
mS
dB
µA
V
P-P
Ω
Ω
V
V
V
V
V
V