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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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ISL5571A Arkusz danych(PDF) 6 Page - Intersil Corporation |
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ISL5571A Arkusz danych(HTML) 6 Page - Intersil Corporation |
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6 / 12 page  6 Pinout ISL5571A TOP VIEW TABLE 8. PIN DESCRIPTIONS - ISL5571A PIN NO. PIN NAME DESCRIPTION PIN NO. PIN NAME DESCRIPTION 1FGND Fault Ground. Internally, this pin is electrically isolated from DGND. 16 VBAT Battery Voltage. Used as a reference for protection circuit. Provides Trigger current for the protection SCR. 2TBAT Connect to TIP on SLIC side. 15 RBAT Connect to RING on SLIC side. 3TLINE Connect to TIP on line or phone side. 14 RLINE Connect to RING on line or phone side. 4 NC No Connection. 13 NC No Connection. 5 NC No Connection. 12 RRING Connect to ringing generator. 6TRING Connect to Return Ground for Ringing Generator. 11 LATCH Logic State Latch Control, active-high, transparent low. 7VDD +5V supply. 10 INPUT Logic Level Input Switch Control. 8TSD Temperature Shutdown Pin. Can be used as a logic level input or output. See Truth Table. As an output, will read +5V when device is in its operational mode and 0V in the thermal shutdown mode. In the ISL5571A, the thermal shutdown mechanism cannot be disabled. 9DGND Digital Ground. Internally, this pin is electrically isolated from FGND. FIGURE 1. APPLICATION CIRCUIT CROWBAR PROTECTION † RING TIP R1 SLIC SCR TIP LINE BREAK RING LINE BREAK TBAT RING RETURN RING ACCESS SW3 SW1 SW2 SW4 CONTROL LOGIC RBAT FGND TRING RRING TSD 16 1 14 12 11 10 8 7 6 2 3 INPUT LATCH VDD VBAT RLINE TLINE 15 9 R2 BATTERY RING GENERATOR + 5 VDC - 48 VDC DGND EXTERNAL TIP RING RRLY D1 D2 D3 D4 RGEN TLINE EXTERNAL PROTECTOR MAXIMUM VOLTAGE PRIOR TO SWITCHING TO THE ON STATE SHOULD NOT EXCEED 130V. RLINE EXTERNAL PROTECTOR MAXIMUM VOLTAGE PRIOR TO SWITCHING TO THE ON STATE SHOULD NOT EXCEED 220V. VBAT GND † † ISL5571A |
Podobny numer części - ISL5571A |
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Podobny opis - ISL5571A |
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