str-z2500 Sanken Electric Co., Ltd., str-z2500 Datasheet - Page 2

• Manufacturer Part Number: str-z2500
• Description: Power Ic For Current Resonant Type Switching Power Supply With Half-bridge Resonance, High Efficiency And Low Noise
• Manufacturer: Sanken Electric Co., Ltd.

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Make sure that this is the latest version of the document before use.
The operation and circuit examples in this document are provided for reference purposes only. Sanken assumes no liability for violation of industrial property, intellectual property, or other rights of
Sanken or third parties, that stem from these examples.
The user must take responsibility for considering and determining which objects the products in this document are used with.
Although Sanken will continue to improve the quality and reliability of its products,
semiconductor products, by their nature, have certain fault and failure rates. The user must take responsibility for designing and checking to secure the device and system so that a part failure may not lead
to human injury, fire, damages, or other losses.
The contents in this document must not be transcribed or copied without Sanken’s written consent.
V V V V
D D D D C C C C
V
Typical Application Circuit
Typical Electrical Characteristics & Operation Waveforms
STR-Z2587 Power Supply Characteristics
DS
I
D
Input: 380VDC, Output: 24V/8.5A (204W)
200V/D
(Lo-side)
(Hi-side)
2A/D
Efficiency η
1 1 1 1 0 0 0 0
1 1 1 1 7 7 7 7
1 0 0 %
2us/D
9 8 %
9 6 %
9 4 %
9 2 %
9 0 %
8 8 %
8 6 %
8 4 %
V V V V s s s s e e e e n n n n
r r r r e e e e g g g g
(%)
1 1 1 1 1 1 1 1
0
S S S S T T T T R R R R - - - - Z Z Z Z 2 2 2 2 5 5 5 5 0 0 0 0 0 0 0 0
V V V V c c c c c c c c
1 1 1 1 2 2 2 2
/ / / / O O O O L L L L P P P P
F F F F B B B B
1 1 1 1 4 4 4 4
SANKEN ELECTRIC CO.,LTD.
C C C C s s s s s s s s
C C C C o o o o n n n n t t t t . . . .
1 1 1 1 3 3 3 3
G G G G N N N N D D D D O O O O C C C C
1 1 1 1 5 5 5 5
No Load
1 1 1 1 6 6 6 6
R R R R C C C C R R R R V V V V
5 0
1 1 1 1 8 8 8 8
Efficiency η － － － － Output PowerP
D D D D ( ( ( ( H H H H ) ) ) )
C C C C O O O O M M M M
2 2 2 2 1 1 1 1
5 5 5 5
D D D D ( ( ( ( L L L L ) ) ) )
V V V V B B B B
8 8 8 8
1 1 1 1
1 0 0
Warning
C C C C v v v v
C C C C i i i i
1 5 0
OUT
Heavy Load
2 0 0
Output Power
P
OUT
(W)
V V V V
G G G G N N N N D D D D
O O O O U U U U T T T T