SC189CSKTRT Semtech, SC189CSKTRT Datasheet - Page 18

• Manufacturer Part Number: SC189CSKTRT
• Description: IC BUCK 1.2V 1.5A SOT23-5
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC189CSKTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.2V
• Current - Output: 1.5A
• Frequency - Switching: 2.5MHz
• Voltage - Input: 2.9 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC189CSKTR

© 2009 Semtech Corp.
Applications Information (continued)
2.2uH, 60m(max)
Wire Wound
2.8x3.0x1.5(mm)
1.0uH, 40m(max)
Wire Wound
2.8x3.0x1.5(mm)
1.0uH, 80m(max)
Multilayer Chip
2.5x2.0x1.0(mm)
2.2uH, 60m(max)
Wire Wound
2.8x3.0x1.5(mm)
1.0uH, 40m(max)
Wire Wound
2.8x3.0x1.5(mm)
1.0uH, 80m(max)
Multilayer Chip
2.5x2.0x1.0(mm)
1.0uH, 69m(max)
Multilayer Chip
2.5x2.0x1.0(mm)
Description
Description
Vout Code (Vout)
Vout Code (Vout)
Table 2b – Recommended L and output capacitors for Vout=1.8V to 3.3V
Table 2a – Recommended L and output capacitors for Vout=1.0V to 1.5V
Inductor
Inductor
Vender
Vender
Murata
TOKO
TOKO
TOKO
TOKO
TOKO
TOKO
LQM2HPN1R0MG0
MDT2520-CR1R0M
MDT2520-CR1R0M
1071AS-2R2N
1071AS-1R0N
1071AS-2R2N
1071AS-1R0N
Part Number
Part Number
A(1.0V),B(1.1V),C(1.2V),E(1.28V),F(1.3V),H(1.5V)
L(1.8V),N(2.0V),T(Y)(2.5V),V(2.7V),Z(3.3V)
18
10uF,6.3V
X5R,0805
22uF,6.3V
X5R,0805
22uF,6.3V
X5R,0805
10uF,4.0V
X5R,0603
10uF,6.3V
X5R,0805
22uF,6.3V
X5R,0805
22uF,6.3V
X5R,0805
10uF,6.3V
X5R,0805
22uF,6.3V
X5R,0805
10uF,4.0V
X5R,0603
Description
Description
Vender
Vender
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Output Capacitor
Output Capacitor
GRM188R60G106M
GRM188R60G106M
GRM21BR60J226M
GRM21BR60J226M
GRM21BR60J226M
GRM21BR60J226M
GRM21BR60J226M
GRM21BR60J106K
GRM21BR60J106K
GRM219R60J106K
Part Number
Part Number
www.semtech.com
SC189
Qty.
Qty.
1
1
1
2
1
1
1
1
1
2