參數(shù)資料
型號(hào): UPD78002BA
廠商: NEC Corp.
元件分類: DC/DC變換器
英文描述: 1 watt dc-dc converters
中文描述: 1瓦的DC - DC轉(zhuǎn)換器
文件頁數(shù): 38/62頁
文件大?。?/td> 576K
代理商: UPD78002BA
38
μ
PD78001B(A), 78002B(A)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK cycle time
t
KCY2
V
DD
= 4.5 to 6.0 V
800
ns
3200
ns
SCK high/low-level width
t
KH2
V
DD
= 4.5 to 6.0 V
400
ns
t
KL2
1600
ns
SI setup time (to SCK
)
t
SIK2
100
ns
SI hold time (from SCK
)
t
KSI2
400
ns
SO output delay time from
t
KSO2
C = 100 pF
*
V
DD
= 4.5 to 6.0 V
300
ns
SCK
SCK rise, fall time
1000
When external device expansion
function is used
160
ns
When external device expansion
function is not used
1000
ns
(3) Serial Interface
(T
A
= –40 to +85
°
C, V
DD
= 2.7 to 6.0 V)
(a) 3-wire serial I/O mode (SCK... Internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK cycle time
t
KCY1
V
DD
= 4.5 to 6.0 V
800
ns
3200
ns
SCK high/low-level width
t
KH1
V
DD
= 4.5 to 6.0 V
t
KCY1
/2-50
ns
t
KL1
t
KCY1
/2-150
ns
SI setup time (to SCK
)
t
SIK1
100
ns
SI hold time (from SCK
)
t
KSI1
400
ns
SO output delay time from
t
KSO1
C = 100 pF
*
V
DD
= 4.5 to 6.0 V
300
ns
SCK
1000
ns
*
C is the load capacitance of SO output line.
(b) 3-wire serial I/O mode (SCK... External clock input)
t
R2
t
F2
*
C is the load capacitance of SO output line.
相關(guān)PDF資料
PDF描述
UPD78002BCW 1 watt dc-dc converters
UPD78002BCWA 1 watt dc-dc converters
UPD78002BGC 1 watt dc-dc converters
UPD78002BGCA 1 watt dc-dc converters
UPD78024 1 watt dc-dc converters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD780033AGK-B03-9ET 制造商:Renesas Electronics Corporation 功能描述:
UPD780033AGK-B03-9ET-A 制造商:Renesas Electronics Corporation 功能描述:
UPD780034AGC-119-8BS-A 制造商:Renesas Electronics Corporation 功能描述:NECUPD780034AGC-119-8BS-A MCU
UPD780053GC-055-8BT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD780101MC-047-5A4-E1-A 制造商:Renesas Electronics Corporation 功能描述: