RT9183-12GLF Richtek USA Inc, RT9183-12GLF Datasheet - Page 8

• Manufacturer Part Number: RT9183-12GLF
• Description: IC REG LDO 1.2V 1.5A TO252
• Manufacturer: Richtek USA Inc

Specifications of RT9183-12GLF

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.2V
• Voltage - Input: 2.3 V ~ 5.5 V
• Voltage - Dropout (typical): 0.33V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A (Max)
• Current - Limit (min): 2A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RT9183
www.richtek.com
8
0.85
0.83
0.81
0.79
0.77
0.75
EN Pin Shutdown Threshold vs. Temperature
EN Pin Threshold Voltage vs. Temperature
1.1
0.9
0.8
0.7
1
10
-50
-50
5
4
0
RT9183H-xS
I
RT9183L-33xM5
V
Reference Voltage vs. Temperature
LOAD
RT9183-12xGF
IN
= 5V,C
-25
-25
= 100mA
V
Line Transient Regulation
OUT
IN
On to Off
0
= C
0
Time (100μs/Div)
Temperature
Temperature
OUT
25
25
= 10μF (Electrolysis)
V
OUT
50
C
50
OUT
Off to On
(
(
°C
°C
= 47μF/Low ESR
)
)
75
75
100
100
125
125
-10
10
5
0
2
1
0
5
4
0
C
I
C
LOAD
OUT
IN
= C
EN Pin Shutdown Response
= 47μF/Low ESR, I
= 100mA, V
Line Transient Response
OUT
= 10μF (Ceramic,Y5V)
Time (100μs/Div)
Time (500μs/Div)
IN
DS9183-16 February 2011
= 5V, T
LOAD
A
=25°C
= 100mA
RT9183H-18xS
RT9183H-18xS