rt9246a Richtek Technology Corporation, rt9246a Datasheet - Page 7

• Manufacturer Part Number: rt9246a
• Description: Multi-phase Controller Core Power Supply
• Manufacturer: Richtek Technology Corporation

Note 1. Stresses listed as the above "Absolute Maximum Ratings" may cause permanent damage to the device. These are for
Note 2. Devices are ESD sensitive. Handling precaution recommended.
Note 3. The device is not guaranteed to function outside its operating conditions.
Note 4. θ
DS9246A-04 March 2007
Error Amplifier
DAC (VID0-VID4) Pull-up Voltage
DAC (VID0-VID4) Pull-up Resistance
VOSS Pin Voltage
DC Gain
Gain-Bandwidth Product
Slew Rate
ICOMMON Full Scale Source Current
ICOMMON Current for OCP
Protection
IMAX Voltage
Over-Voltage Trip (V
Output Low Voltage
Current Sense GM Amplifier
Power Good
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
JEDEC 51-3 thermal measurement standard.
JA
is measured in the natural convection at T
Parameter
FB
- V
DAC
)
V
GBW
SR
V
Δ
V
Symbol
VOSS
OVT
IMAX
PGOODL
R
R
C
R
I
ADJ
A
PGOOD
VOSS
COMP
IMAX
= 25°C on a low effective thermal conductivity test board of
Test Conditions
= 0
= 100kΩ
= 10k
= 10pF
= 4mA
0.84
Min
100
150
340
2.0
0.9
10
--
--
--
--
0.94
Typ
400
2.2
1.0
13
65
10
8
--
--
--
RT9246A
Max
1.05
www.richtek.com
2.4
1.1
450
16
0.2
--
--
--
--
--
Units
MHz
V/μs
mV
kΩ
dB
μA
μA
V
V
V
V
7