RT9204AGS RICHTEK [Richtek Technology Corporation], RT9204AGS Datasheet - Page 5

• Manufacturer Part Number: RT9204AGS
• Description: Dual Regulators - Standard Buck PWM DC-DC and Linear Controller
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Absolute Maximum Ratings
l
l
l
l
l
l
l
l
l
CAUTION:
Stresses beyond the ratings specified in
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
DS9204/A-08 March 2007
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
Supply Voltage VCC ------------------------------------------------------------------------------------------------ 7V
BOOT & UGATE to GND ------------------------------------------------------------------------------------------- 15V
Input, Output or I/O Voltage --------------------------------------------------------------------------------------- GND-0.3V to 7V
Power Dissipation, P
SOP-8 ------------------------------------------------------------------------------------------------------------------ 0.625W
Package Thermal Resistance
SOP-8,
Ambient Temperature Range -------------------------------------------------------------------------------------- 0° C to +70°C
Junction Temperature Range -------------------------------------------------------------------------------------- 40° C to +125°C
Storage Temperature Range --------------------------------------------------------------------------------------- 65° C to +150°C
Lead Temperature (Soldering, 10 sec.)-------------------------------------------------------------------------- 260°C
CC
= 5V, T
JA -------------------------------------------------------------------------------------------------------------------------------------------------------
A
Parameter
= 25° C, Unless otherwise specified.)
D
@ T
A
= 25°C
Symbol
I
V
R
R
CC
CC
UGATE
UGATE
V
OSC
“
Absolute Maximum Ratings
UGATE, LGATE open
VBOOT=12V
Both FB & FBL
V
V
V
BOOT
UGATE
DRV
Preliminary
= 2V
= 12V; V
= 1V
Test Conditions
BOOT
-
”
V
may cause permanent damage to the device.
UGATE
= 1V
Min
0.784
3.75
550
100
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Typ
1.75
RT9204/A
600
4.1
0.5
0.8
35
3
6
--
7
5
160°C/W
To be continued
www.richtek.com
0.816
Max
4.35
650
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Units
V
kHz
mA
mA
dB
V
V
V
V
P-P
5