s-8521b51mc-aukt2g Seiko Instruments Inc., s-8521b51mc-aukt2g Datasheet - Page 12

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

12
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
S-8520 / 8521 Series
Measurement Circuits
1.
2.
3.
+
−
VIN
ON
0.68 kΩ
A
/
OFF
+
−
A
VIN
ON
EXT
VSS
Seiko Instruments Inc.
/
Figure 5
Figure 6
Figure 7
OFF
VIN
ON
VOUT
2200 pF
VSS
/
EXT
OFF
open
EXT
VSS
VOUT
VOUT
open
+
−
V
Rev.8.3
_00