RT8292BLGSP Richtek USA Inc, RT8292BLGSP Datasheet - Page 3

• Manufacturer Part Number: RT8292BLGSP
• Description: IC DCDC CONV STP-DN SYNC 8SOP
• Manufacturer: Richtek USA Inc
• Type: Step-Down (Buck)r

Specifications of RT8292BLGSP

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 15 V
• Current - Output: 2A
• Frequency - Switching: 1.2MHz
• Voltage - Input: 4.5 V ~ 23 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Function Block Diagram
DS8292B-02
VIN
EN
SS
December 2010
5k
Comparator
3V
Shutdown
1.2V
2.7V
6µA
Comparator
Lockout
+
-
V
V
CC
Regulator
+
-
A
Internal
V
CC
FB
0.4V
0.8V
Comparator
Foldback
Control
UV
+
-
+
+
-
EA
Oscillator
COMP
Comparator
Slope Comp
Current
+
-
S
R
Current Sense
Amplifier
Q
Q
+
-
130mΩ
130mΩ
RT8292B
V
A
www.richtek.com
BOOT
SW
GND
3