S-8521A25MC-AXK-T2 Seiko Instruments, S-8521A25MC-AXK-T2 Datasheet - Page 8

• Manufacturer Part Number: S-8521A25MC-AXK-T2
• Description: DC/DC Switching Regulators 2.5V 60uA Step-Down
• Manufacturer: Seiko Instruments

Specifications of S-8521A25MC-AXK-T2

• Output Voltage: 2.5 V
• Output Current: 120 mA
• Input Voltage: 2.5 V to 10 V
• Duty Cycle (max): 100 %
• Switching Frequency: 180 KHz
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Absolute Maximum Ratings
*1. When mounted on board
Caution
VIN pin voltage
VOUT pin voltage
ON/OFF
EXT pin voltage
EXT pin current
Power dissipation
Operating ambient temperature
Storage temperature
(1) When mounted on board
______
[Mounted board]
400
300
200
100
700
600
500
(1) Board size :
(2) Board name :
0
pin voltage
The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
0
Ambient Temperature (Ta) [°C]
Item
50
A, C, E types
B, D, F types
A, C, E types
B, D, F types
A, C, E types
B, D, F types
114.3 mm × 76.2 mm × t1.6 mm
JEDEC STANDARD51-7
100
Figure 4 Power Dissipation of Package
150
Seiko Instruments Inc.
V
V
V
V
I
P
T
T
EXT
Symbol
opr
stg
IN
OUT
ON/OFF
EXT
D
______
Table 4
(2) When not mounted on board
250 (When not mounted on board)
300
250
200
150
100
50
Absolute maximum rating
0
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
0
SS
− 0.3 to V
− 0.3 to V
− 0.3 to V
− 0.3 to V
− 0.3 to V
− 0.3 to V
(Ta = +25°C unless otherwise specified)
− 0.3 to V
−40 to +125
−40 to +85
Ambient Temperature (Ta) [°C]
600
±50
50
*1
SS
SS
SS
SS
SS
SS
IN
+ 12.0
+ 18.0
+ 12.0
+ 18.0
+ 12.0
+ 18.0
+ 0.3
100
150
Unit
mW
mW
mA
°C
°C
V
V
V
V
V
V
V
Rev.9.0
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