s-8521b51mc-aukt2g Seiko Instruments Inc., s-8521b51mc-aukt2g Datasheet - Page 4

• Manufacturer Part Number: s-8521b51mc-aukt2g
• Description: Step-down, Pwm Control Or Pwm / Pfm Switchable Switching Regulator Controller
• Manufacturer: Seiko Instruments Inc.

4
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
S-8520 / 8521 Series
Product Name Structure
1. Product name
• The control types, product types, and output voltage for the S-8540 / 8541 series can be selected at the
S-852 x x xx MC - xxx
*1. Refer to the taping specifications at the end of this book.
*2. Refer to “2. Product name list”.
user’s request. Please refer to the “1. Product name” for the definition of the product name and “2.
Product Name List” for the full product names.
T2 G
IC direction in tape specifications
Product code
Package code
Output voltage
Product type
Control system
F: Oscillation frequency of 300 kHz,
MC: SOT-23-5
15 to 60
(Ex. When the output voltage is 1.5 V, it is expressed as 15.)
0: PWM control
1: PWM/PFM switching control
A: Oscillation frequency of 180 kHz,
B: Oscillation frequency of 180 kHz,
C: Oscillation frequency of 60 kHz,
D: Oscillation frequency of 60 kHz,
E: Oscillation frequency of 300 kHz,
Without overload protection circuit.
With overload protection circuit.
Without overload protection circuit.
With overload protection circuit.
Without overload protection circuit.
With overload protection circuit.
Seiko Instruments Inc.
*2
*1
Rev.8.3
_00