參數(shù)資料
型號： UPC1934GR-1JG
廠商： NEC Corp.
元件分類： DC/DC變換器
英文描述： DC-DC CONVERTER CONTROL IC
中文描述： 的DC - DC轉(zhuǎn)換器控制IC
文件頁數(shù)： 6/20頁
文件大?。?/td> 140K
代理商： UPC1934GR-1JG
Data Sheet G13567EJ3V0DS00
6
μ
PC1934
Electrical Characteristics (unless otherwise specified, T
A
=
25
°
C, V
CC
=
3 V, f
OSC
= 100 kHz)
Block
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Start-up voltage
V
CC (L-H)
I
REF
= 0.1 mA
1.57
V
Operation stop voltage
V
CC (H-L)
I
REF
= 0.1 mA
1.5
V
Hysteresis voltage
V
H
I
REF
= 0.1 mA
30
70
mV
Under
voltage
Lock-out
section
Reset voltage (timer latch)
V
CCR
I
REF
= 0.1 mA
1.0
V
Reference voltage
V
REF
I
REF
= 1 mA
2.0
2.1
2.2
V
Line regulation
REG
IN
2.5 V
≤
V
CC
≤
20 V
2
12.5
mV
Load regulation
REG
L
0.1 mA
≤
I
REF
≤
1 mA
2
7.5
mV
Reference
Voltage
section
Temperature coefficient
V
REF
/
T
20
°
C
≤
T
A
≤+
85
°
C, I
REF
= 0 A
0.5
%
f
OSC
setting accuracy
f
OSC
R
T
= 11 k
, C
T
= 330 pF
15
+
15
%
Oscillation
section
f
OSC
total stability
f
OSC
20
°
C
≤
T
A
≤+
85
°
C,
2.5 V
≤
V
CC
≤
20 V
30
+
30
%
Input bias current
I
BD
0.4
1.0
μ
A
Low-level threshold voltage
V
TH (L)
Duty = 100 %
1.2
V
Dead time
control
section
High-level threshold voltage
V
TH (H)
Duty = 0 %
1.6
V
Input offset voltage
V
IO
10
+
10
mV
Input offset current
I
IO
100
+
100
nA
Input bias current
I
B
100
+
100
nA
Common mode input voltage range
V
IMC
0
0.4
V
Open loop gain
A
v
V
O
= 0.3 V
70
80
dB
Unity gain
f
unity
V
OM
+
V
OM
V
O
= 0.3 V
1.5
MHz
Maximum output voltage (
+
)
I
O
=
45
μ
A
1.6
2
V
Maximum output voltage (
)
I
O
= 45
μ
A
0.02
0.5
V
Output sink current
I
Osink
V
FB
= 0.5 V
0.8
1.4
mA
Error
Amplifier
section
Output source current
I
Osource
V
FB
= 1.6 V
70
45
μ
A
Drain cutoff current
I
LEAK
V
O
= 30 V
100
μ
A
Output ON voltage
V
OL
R
L
= 150
0.2
0.6
V
Rise time
t
r
R
L
= 150
50
ns
Output
section
Fall time
t
f
R
L
= 150
60
ns
Input sense voltage
V
TH
0.5
0.63
0.75
V
UV sense voltage
V
UV
0.6
0.8
0.95
V
Source current on short-circuiting
I
OUV
1.0
1.6
2.5
μ
A
Short-circuit
Protection
section
Delay time
t
DLY
C
DLY
= 0.1
μ
F
50
ms
Overall
Circuit operation current
I
CC
V
CC
= 3 V
1.4
2.2
3.7
mA
Caution Connect a capacitor of 0.01 to 10
μ
F to the V
REF
pin.
C
REF
= 0.01 to 10 F
μ
PC1934
16
8
相關(guān)PDF資料
PDF描述
UPC1934 RSS Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 05V; Output Voltage (Vdc): 05V; Power: 1W; 1kVDC and 3kVDC Isolation Options; Approved for Medical Applications; Suitable for Automated Assembly; 8, 10 and 12 pin Pinning Style Options; Optional Continuous Short Circuit Protected; Efficiency to 85%
UPC1945TA-E1 ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1945 ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1945TA ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1945TA-E2 ADJUSTABLE PRECISION SHUNT REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPC1934GR-PJG 制造商:NEC 制造商全稱:NEC 功能描述:DC-DC CONVERTER CONTROL IC
UPC1935 制造商:NEC 制造商全稱:NEC 功能描述:DC-DC CONVERTER CONTROL IC
UPC1935GR 制造商:NEC 制造商全稱:NEC 功能描述:DC-DC CONVERTER CONTROL IC
UPC1943 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1943T 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*