AAT1146IJS-0.6-T1 Analogic Tech, AAT1146IJS-0.6-T1 Datasheet - Page 18

• Manufacturer Part Number: AAT1146IJS-0.6-T1
• Description: Switching Converters, Regulators & Controllers Fast Transient 400mA DC/DC Converter
• Manufacturer: Analogic Tech

Specifications of AAT1146IJS-0.6-T1

• Output Voltage: 0.6 V (Adj.)
• Output Current: 400 mA (Max)
• Input Voltage: 2.7 V
• Switching Frequency: 1 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SC70JW-8
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1. For reduced quiescent current, R2 and R4 = 221kΩ.
18
18
SwitchReg
SwitchReg
Manufacturer
Manufacturer
Coiltronics
Coiltronics
Coiltronics
Coilcraft
Sumida
Sumida
Sumida
Murata
Murata
Murata
Murata
Murata
Adjustable Version
Fixed Version
TM
TM
(0.6V device)
V
V
0.6-3.3V
OUT
OUT
1.85
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.8
2.0
2.5
3.3
LQH2MCN4R7M02
LQH32CN4R7M23
Part Number
CDRH3D16-2R2
CDRH3D16-4R7
CDRH3D16-6R8
(V)
(V)
LPO3310-472
SD3118-4R7
SD3118-6R8
SDRC10-4R7
GRM219R61A475KE19
GRM21BR60J226ME39
GRM21BR60J106KE19
Part Number
Table 3: Evaluation Board Component Values.
Table 4: Typical Surface Mount Inductors.
Inductance (μH)
Table 5: Surface Mount Capacitors.
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
2.2
4.7
6.8
4.7
4.7
4.7
4.7
6.8
4.7
R2 = 59kΩ
R1 (kΩ)
19.6
29.4
39.2
49.9
59.0
68.1
78.7
88.7
118
124
137
187
267
Value
4.7μF
10μF
22μF
Fast Transient 400mA Step-Down Converter
Fast Transient 400mA Step-Down Converter
Current (A)
R2, R4 Not Used
Max DC
1.20
0.90
0.73
0.40
0.45
0.80
0.98
0.82
1.30
R1 (kΩ)
0
Voltage
6.3V
6.3V
10V
R2 = 221kΩ
DCR (Ω)
R1 (kΩ)
0.072
0.105
0.170
0.122
0.175
0.122
0.80
0.20
0.27
1000
75.0
113
150
187
221
261
301
332
442
464
523
715
PRODUCT DATASHEET
PRODUCT DATASHEET
1
Temp. Co.
2.0x1.6x0.95
3.1x3.1x1.85
3.1x3.1x1.85
Size (mm)
3.8x3.8x1.8
3.8x3.8x1.8
3.8x3.8x1.8
2.5x3.2x2.0
3.2x3.2x1.0
5.7x4.4x1.0
LxWxH
X5R
X5R
X5R
AAT1146
AAT1146
1146.2009.05.1.7
1146.2009.05.1.7
L1 (μH)
L1 (μH)
1.5 - 6.8
1mm Shielded
Non-Shielded
Non-Shielded
1.5
1.5
1.5
1.5
1.5
2.2
4.7
4.7
4.7
4.7
6.8
6.8
6.8
Shielded
Shielded
Shielded
Shielded
Shielded
Case
Type
0805
0805
0805
1mm