- 您現在的位置：買賣IC網 > PDF目錄371034 > MC34270FB (MOTOROLA INC) Single Output LDO, 250mA, Fixed(3.0V), Low Noise, Fast Transient Response 5-SOT-23 -40 to 85 PDF資料下載
參數資料
| 型號： | MC34270FB |
| 廠商： | MOTOROLA INC |
| 元件分類： | 穩壓器 |
| 英文描述： | Single Output LDO, 250mA, Fixed(3.0V), Low Noise, Fast Transient Response 5-SOT-23 -40 to 85 |
| 中文描述： | 0.5 A DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQFP32 |
| 封裝： | PLASTIC, QFP-32 |
| 文件頁數： | 5/12頁 |
| 文件大小： | 364K |
| 代理商： | MC34270FB |
MC34270 MC34271
5
MOTOROLA ANALOG IC DEVICE DATA
0
0
2.0
2.5
0
0.16
0
0
Vs
ISource, SWITCH OUTPUT CURRENT (mA)
Q
VDD, SUPPLY VOLTAGE (V)
F
ID, DRAIN CURRENT (mA)
O
I, CURRENT DRAW (mA)
Figure 3. Reference Voltage Change versus
Reference Current
Figure 4. Quiescent Current versus Supply Voltage
Figure 5. FET Drain Voltage versus Sink Current
Figure 6. ELD and DRV1 Switch Output Source
and Sink Saturation versus Current
VDD = 6.0 V
TA = 25
°
C
VDD = 6.0 V
TA = 25
°
C
VDD
Source Saturation
Vref
VA
EN1 and EN2 = 1
EN1 = 1 and EN2 = 0
RT = 169 k
No Loading
TA = 25
°
C
Standby Current
EN1 and EN2 = 0
Sink Saturation
1.5
2.0
1.0
0.5
0
– 5.0
–10
–15
– 20
– 25
– 30
0.12
0.08
0.04
–1.0
– 2.0
– 3.0
30
60
15
45
50
150
100
200
1.0
2.0
3.0
4.0
5.0
4.0
6.0
8.0
10
12
16
18
2.0
2.2
Vs
μ
S
1.4
1.8
1.0
0.6
0.2
1.5
1.0
0.5
14
0
– 4.0
0
VDD = 6.0 V
TA = 25
°
C
TA, AMBIENT TEMPERATURE (
°
C)
0
8.0
0
0.30
O
V
Figure 7. Vref and VA Variation
versus Temperature
TA, AMBIENT TEMPERATURE (
°
C)
Figure 8. Oscillator Frequency Variation
versus Temperature
0.25
0.20
0.15
0.10
0.05
0
– 0.05
– 0.10
6.0
4.0
2.0
0
– 2.0
– 4.0
– 6.0
– 8.0
10
20
30
40
50
60
70
10
20
30
40
50
60
70
VDD = 6.0 V
RT = 169 k
VDD = 6.0 V
Vref
VA
相關PDF資料 |
PDF描述 |
|---|---|
| MC3447 | BIDIRECTIONAL INSTRUMENTATION BUS(GPIB) TRANSCEIVER |
| MC3447P3 | BIDIRECTIONAL INSTRUMENTATION BUS(GPIB) TRANSCEIVER |
| MC3447P | BIDIRECTIONAL INSTRUMENTATION BUS(GPIB) TRANSCEIVER |
| MC3447L | BIDIRECTIONAL INSTRUMENTATION BUS(GPIB) TRANSCEIVER |
| MC3448AL | QUAD THREE-STATE BUS TRANSCEIVER WITH TERMINATION NETWORKS |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MC34271FB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC34280FTB | 制造商:ON Semiconductor 功能描述: |
| MC3430 | 制造商:mCube 功能描述: |
| MC3430P | 制造商:Motorola Inc 功能描述: |
| MC34311 | 制造商:SPC Multicomp 功能描述:HEADER R/ANGLE 2WAY 制造商:SPC Multicomp 功能描述:HEADER, R/ANGLE, 2WAY 制造商:SPC Multicomp 功能描述:WIRE-BOARD CONNECTOR, RCPT, 2POS, 4.2MM; Series:2261(5561); Pitch Spacing:4.2mm; Contact Termination:Through Hole Right Angle; No. of Contacts:2; No. of Rows:2; Connector Mounting:PCB; Gender:Receptacle; Contact Material:Copper Alloy;RoHS Compliant: Yes |
發布緊急采購，3分鐘左右您將得到回復。